LotR Old Witch

Thief, Old Witch Ring (1/41)
Bandit Knife, Oscar, open shortcut door, Asylum Demon

Buy 4+x firebomb, rapier, shortbow, rest in arrows, kill merchant
LUB skip (ladder variant seems to be ~2s slower), free Griggs
GPR x3, BTSR (2/41) (after LUB, roll down to BTSR from bridge, do the jump to GPR for ~10s timesave and a lot of inconsistency)
Taurus Demon
Cut Hellkite tail

Send elevator down, go up to Hollow Room
Kill Gargoyles (bandit knife + GPR), ring bell

Lvl 16 END, 11 STR, 15 INT, Kick lautrec down, grab Dragon Crest if you want a shield, get RTSR (3/41)
Pick up FAP (4/41), go down to blighttown, pick up GC, kill Quelaag (Drake sword), ring bell

Buy FC, sorcerer staff from griggs, go up elevator, dupe quelaag soul FIVE TIMES (UNTIL ELEVATOR IS FINISHED YOU DUNGUS GANDRAKE)
Take UP bonfire, lvl 20 END, 20 STR, attune FC, buy 9 titanite shards, GC+5

Enter Sens, get 2x large titanite shard from chest, drop down to siegmeyer, quit out, talk to him
Dupe soul once on way to ring, get Ring of Steel Protection (5/41), go down to Mimic, dupe quelaag soul until wall breaks (ten times), get CGSR (6/41), dupe soul once on elevator
Redirect boulder to help siegmeyer, go up
Grab Flame Stoneplate Ring (7/41), grab 2x large titanite shard
Crestfallen Merchant, buy 5x large titanite shard, Spell Stoneplate Ring (8/41), Thunder Stoneplate Ring (9/41), 3 BF, 20 blossoms (you are tight on souls for most of this run, so dont go all in on the 46/47 blossoms you could buy, or dupe additional souls later)
Kill Iron Golem, warp to Anor Londo

Take AL bonfire, level 27 STR, FC down the elevator, get across rafters, take Darkmoon Tomb bonfire
Get Tiny Beings Ring (10/41), kill Siegmeyer for Speckled Stoneplate Ring (11/41), get Hawk Ring (12/41) (RTSR setup with giant blacksmith stair jump)
Kill OnS, SMOUGH FIRST FOR LEO RING (13/41) use IG soul on elevator, talk to Gwynevere for Lord Vessel, enter covenant for Ring of the Sun Princess (14/41)

Lvl VIT, warp to firelink, take bonfire, set lordvessel, go to Catacombs
Get Darkmoon Seance Ring (15/41), kill Pinwheel, get a skull lantern, get Covetous Silver Serpent Ring (16/41)
Make your way to Undead Burg, LUB, kill Capra
Enter Depths, get Large Ember, pick up Ring of the Evil Eye (17/41)
Go to New Londo Ruins, dupe smough soul twice, get Cursebite Ring (18/41)
Buy Bellowing Dragoncrest Ring (19/41) and Lingering Dragoncrest Ring (20/41) from Griggs, kill him for Slumbering Dragoncrest Ring (21/41). Dupe smough soul twice on elevator, get Undead Asylum F2 West Key and fly back to Asylum

Trade twin humanities for Rare Ring of Sacrifice (22/41) and Skull lantern for Ring of Fog (23/41)
Grab Rusted Iron Ring (24/41)

Warp to Undead Parish, give Andre the Ember, GC+10, Crest of Artorias
FC down to Wolf ring area, get Wolf Ring (25/41), open crest door, take darkroot bonfire
Hydra RTSR setup: GC, staff, bow, dragon crest, thief armor set + jump (sometimes kills for some reason) or roll (sometimes doesnt give rtsr); if you have Gargoyle Helmet, equip instead of thief cloak and roll off
Kill Hydra (Use 3 BF here; Dusk Crown Ring (26/41); change to Rusted Iron Ring, your normal damage is enough for golden golem, change back to RTSR for one shot Havel), free dusk, kill Havel for Havels Ring (27/41)
Set up RTSR with hunters and ringswap, talk to alvina for Cat covenant ring (28/41), talk to shiva
Hornet Ring (29/41), kill Sif for Covenant of Artorias (30/41)

Warp to Undead Parish, go to Oswald, buy Poisonbite Ring (31/41) and Bloodbite Ring (32/41), aswell as Ring of Sacrifice (33/41)

Go to Archives, get Broken Pendant, die to Seath (equip Cursebite to not get cursed), get White Seance Ring (34/41), FC down, get key, get out of prison, get bonfire

Warp to Firelink, go down elevator, dupe Sif soul twice. Go down to blighttown, buy East Wood Grain Ring (35/41), kill Shivas bodyguard for Dark Wood Grain Ring (36/41) and take take bonfire, get Chloranthy Ring (37/41).

Firesage Elevator Clip, kill Firesage, kill Centipede for Orange Charred Ring (38/41).

Lvl 28 STR for two cycle Guardian, 12 ATT for HB, warp to Darkmoon Tomb, grab Ring of the Sun's Firstborn (39/41) and enter Gwyndolin Covenant for Darkmoon Covenant Ring (40/41).

Get into DLC, kill Guardian, buy HB, RWS, kill Artorias, get PCC, take township bonfire (attune HB). Get Crest Key, kill Kalameet for Calamity Ring (41/41), warp to firelink, rest at lordvessel, warp back to township. PCC wrong warp into kiln.

Kill Gwyn.

Choose to either burn the One Ring in the fires of Mt. Doom (link the flame) or surrender to him and try to become the new Dark Lord (Dark lord ending).