Mr. Tentacle and his white fox MTaHWF

Long Ren, a successful but lonely adult in the 21st century was accidentally killed by a terror attack. He thinks his life is over, but Cthulu has other plans. He transmigated Long Ren to a world of cultuvation, and armed him with his most precious tentacle . Watch as Long Ren discovers the wonders of his newly acquired tentacle and uncover his clouded past in his new world...

and also get his cuddly fox waifu :3