Post your current load order, please. I also recommend installing OSR and Fast Exit v2, if you do not already have it. True, the save might be bad. Can you rollback another save or two, to see if you can get it working. If you need to advance through the quest again, look it up on the UESP wiki pages. The relevant set quest stage commands should be listed on the quest's page.
Thanks for helping me this long. its been CTDing since the start though, so eh. The only way to know would be a fresh character. Anyway, here is the new load order. It might be a prob with however I'm doing archive invalidation though. I kinda didn't do anything, just installed QTP3/EVE via BAIN and let Bash do whatever it does.
Active Mod Files:00 Oblivion.esm01 All Natural Base.esm [Version 0.9.9]02 Francesco's Leveled Creatures-Items Mod.esm03 Francesco's Optional New Items Add-On.esm04 Cobl Main.esm [Version 1.72]05 Oscuro's_Oblivion_Overhaul.esm [Version 1.34]06 Mart's Monster Mod.esm [Version 3.7b3p3]07 FCOM_Convergence.esm [Version 0.9.9MB3]08 Armamentarium.esm [Version 1.35]09 Artifacts.esm0A Better Cities Resources.esm0B CM Partners.esm0C Unofficial Oblivion Patch.esp [Version 3.2.0]0D DLCShiveringIsles.esp0E Unofficial Shivering Isles Patch.esp [Version 1.4.0]0F Better Cities .esp10 Francesco's Optional Chance of Stronger Bosses.esp11 Francesco's Optional Chance of Stronger Enemies.esp12 Francesco's Optional Chance of More Enemies.esp13 Francesco's Optional Leveled Quests-SI only.esp14 Francesco's Optional Leveled Guards.esp++ Francesco's Dark Seducer Weapons Patch.esp++ FCOM_Francescos.esp [Version 0.9.9]++ FCOM_FrancescosItemsAddOn.esp [Version 0.9.9]15 FCOM_FrancescosNamedBosses.esp [Version 0.9.9]16 Natural_Habitat_by_Max_Tael.esp17 All Natural - Real Lights.esp [Version 0.9.9]18 All Natural.esp [Version 0.9.9]19 All Natural - SI.esp [Version 0.9.9]++ All Natural - EW + AWS.esp [Version Final]1A Natural_Water_by_Max_Tael.esp1B WindowLightingSystem.esp** Book Jackets Oblivion.esp1C ClocksOfCyrodiil_BC_OBC_OC_OCLR_Vanilla.esp++ Item interchange - Extraction.esp [Version 0.76]1D P1DseeYouSleep.esp1E RAEVWD Cities.esp [Version 1.7]1F RAEVWD New Sheoth.esp [Version 1.5]20 moDem's City Life - BP Compat.esp21 DLCHorseArmor.esp22 DLCHorseArmor - Unofficial Patch.esp [Version 1.0.5]23 DLCOrrery.esp24 DLCOrrery - Unofficial Patch.esp [Version 1.0.3]25 DLCVileLair.esp26 DLCVileLair - Unofficial Patch.esp [Version 1.0.5]27 P1DseeYouSleep - DLCVileLair.esp28 DLCMehrunesRazor.esp29 DLCMehrunesRazor - Unofficial Patch.esp [Version 1.0.4]2A DLCSpellTomes.esp++ DLCSpellTomes - Unofficial Patch.esp [Version 1.0.1]2B ArtifactsFemaleArmor.esp** Armamentium female.esp2C DLCThievesDen.esp2D DLCThievesDen - Unofficial Patch.esp [Version 1.0.5]2E DLCThievesDen - Unofficial Patch - SSSB.esp [Version 1.0.4]2F ExnemRuneskulls.esp++ FCOM_ExnemRuneskulls.esp [Version 0.9.9]30 Cobl Glue.esp [Version 1.72]31 Cobl Si.esp [Version 1.63]++ FCOM_Cobl.esp [Version 0.9.9]32 Bob's Armory Oblivion.esp33 FCOM_BobsArmory.esp [Version 0.9.9]34 Loth's Blunt Weapons for Npcs.esp++ FCOM_LothsBluntWeapons.esp [Version 0.9.9]35 Oblivion WarCry EV.esp36 FCOM_WarCry.esp [Version 0.9.9MB3]37 Oscuro's_Oblivion_Overhaul.esp [Version 1.34]++ OMOBS.esp [Version 1.0]++ OMOBS_SI.esp [Version 1.0]38 OMOBS Optional Combat Settings.esp [Version 1.0]++ ArmamentariumLLVendors.esp [Version 1.35]++ ArmamentariumLLMagic.esp [Version 1.35]39 ArmamentariumArtifacts.esp [Version 1.35]3A Mart's Monster Mod - Additional Enemy NPC Vars.esp [Version 3.7b3p3]3B FCOM_Convergence.esp [Version 0.9.9Mb3]++ FCOM_EntropicOrderRebalance.esp [Version 0.9.9beta2]3C FCOM_RealSwords.esp [Version 0.9.9]3D FCOM_DurabilityAndDamage.esp [Version 0.9.9]3E Mart's Monster Mod - More Wilderness Life.esp [Version 3.7b3p3]++ Mart's Monster Mod - More Passive Wildlife.esp [Version 3.7b3p3]++ FCOM_SaferRoads.esp [Version 0.9.9]3F Mart's Monster Mod - Extra Wounding.esp [Version 3.7b3p3]++ Mart's Monster Mod - Less Bone Loot.esp [Version 3.7b3p3]40 Mart's Monster Mod - Zombies for Body Meshes.esp [Version 3.7b3p3]41 Mart's Monster Mod - Dungeons of MMM.esp [Version 3.7b3p3]42 Mart's Monster Mod - Hunting & Crafting.esp [Version 3.7b3p3]43 Mart's Monster Mod - Farm Animals.esp [Version 3.7b3p3]44 Mart's Monster Mod - Diverse WaterLife.esp [Version 3.7b3p3f]++ Mart's Monster Mod - Slof Horses Complete.esp [Version 3.7b3p3]++ Mart's Monster Mod - Diverse Runeskulls Loot OOO.esp [Version 3.7b3p3]++ FCOM_Archery.esp [Version 0.9.9]++ FCOM_FriendlierFactions.esp [Version 0.9.9]45 FCOM_MoreRandomSpawns.esp [Version 0.9.9]46 FCOM_MoreRandomItems.esp [Version 0.9.9]++ Mart's Monster Mod - Shivering Isles.esp [Version 3.7b3p3]++ ArmamentariumLL4OOO.esp [Version 2.01]++ ArmamentariumLLMagicOOO.esp [Version 1.35]++ Fransfemale.esp47 OOO-WaterFish.esp [Version 1.34]++ EVE_StockEquipmentReplacer4FCOM.esp48 Artifacts.esp++ Artifacts - ArmaCompleteAddon.esp [Version 1.0]49 Castle_Wolfspike.esp4A Dwemer_Skyship_1_1_0.esp4B JolardHome.esp4C LetThePeopleDrink.esp [Version 2.5]4D DLCBattlehornCastle.esp4E DLCBattlehornCastle - Unofficial Patch.esp [Version 1.0.4]4F DLCFrostcrag.esp50 DLCFrostcrag - Unofficial Patch.esp [Version 1.0.4]51 Knights.esp52 Knights - Unofficial Patch.esp [Version 1.0.9]++ EVE_KnightsoftheNine.esp** DLC_MOBS.esp53 Shadowcrest_Vineyard_COBL.esp54 Mart's Monster Mod - City Defences.esp [Version 3.7b3p3]++ FCOM_Knights.esp [Version 0.9.9Mb3]55 xuldarkforest.esp [Version 1.0.4]56 xulStendarrValley.esp [Version 1.2.2]57 xulTheHeath.esp58 MMMMWL-TheHeath patch.esp59 XulEntiusGorge.esp5A xulFallenleafEverglade.esp [Version 1.3.1]5B xulColovianHighlands_EV.esp [Version 1.2.1]5C xulChorrolHinterland.esp [Version 1.2.2]5D xulBeachesOfCyrodiilLostCoast.esp [Version 1.6.4]5E xulBravilBarrowfields.esp [Version 1.3.2]5F xulLushWoodlands.esp [Version 1.3]60 xulAncientYews.esp [Version 1.4.2]61 xulAncientRedwoods.esp [Version 1.6]62 xulCloudtopMountains.esp [Version 1.0.3]63 xulArriusCreek.esp [Version 1.1.3]64 xulPatch_AY_AC.esp [Version 1.1]65 xulRollingHills_EV.esp [Version 1.3.2]66 MMMMWL-RollingHills patch.esp67 xulPantherRiver.esp68 xulRiverEthe.esp [Version 1.0.2]69 xulBrenaRiverRavine.esp [Version 1.0.2]6A xulImperialIsle.esp [Version 1.6.3]6B xulBlackwoodForest.esp6C xulCheydinhalFalls.esp [Version 1.0.1]6D xulAspenWood.esp [Version 1.0.1]6E xulSkingradOutskirts.esp6F Castle_Seaview.esp70 CastleSeaview+LostCoast Patch.esp [Version 1.0]71 Natural_Vegetation_by_Max_Tael.esp72 EVE_ShiveringIslesEasterEggs.esp73 HelmetFOV.esp74 Alternative Start by Robert Evrae.esp75 RealisticFatigue.esp76 RealisticHealth.esp77 RealSleepExtended.esp [Version 2.3.4]78 RealisticLeveling.esp++ Item interchange - Placement for FCOM.esp [Version 0.76]++ Item interchange - Placement for Frostcrag.esp [Version 0.76]++ Item interchange - Option, Ingredients in Bulk, reduced.esp [Version 0.76]++ Mart's Monster Mod - Resized Races.esp [Version 3.7b3p3]79 CM Partners.esp7A CM Partners NPC.esp7B CM Partners More NPCs NE.esp7C CM Partners Extra NPCs.esp7D Aliyah.esp7E Cobl Races.esp [Version 1.52]** Cobl Races TNR.esp [Version 1.53]** Cobl Races TNR SI.esp [Version 1.53]++ EVE_KhajiitFix.esp7F Better Cities Full.esp80 BCBravilFULL-Barrowfields patch.esp81 BCChorrol-ChorrolHinterland fix.esp82 BCCheydinhalFULL-CheydinhalFalls patch.esp83 Better Cities - No LEYAWIIN Flooding.esp84 BCSkingrad-SkingradOutskirts patch.esp85 Better Cities - VWD of the IC.esp86 Better Imperial City.esp87 Better Cities - COBL.esp [Version 2]++ Cobl Filter Late MERGE ONLY.esp [Version 1.53]** All Natural - Indoor Weather Filter For Mods.esp [Version 0.9.9]88 Bashed Patch, 0.esp89 OOO-Magic_Script_Effect_Fix.esp [Version 1.33]8A FormID Finder4.esp8B kuerteeActorDetails.esp8C Oblivion Graphics Extender Support.esp [Version 0.2]8D Streamline 3.1.esp