My Husband is a Monster, So Am I

Ye Yihan had it all figured out—climb the ranks as a Level 3 boss in the bizarre world, retire in comfort, and never deal with human players again. But when a system glitch mistakes this powerful Tentacle N9 entity for a rookie human, everything goes sideways. Now trapped in the very dungeons they once ruled, Ye Yihan must survive twenty grueling trials alongside clueless newbies to earn their way back home. Can a monster pretending to be human outwit the system and reclaim their rightful place at the top?