The Tentacled Demon King and the Confused Girl

The demon king of the demon world turned into a tentacle and was kept in captivity by a confused girl for seventeen years. He shouted that he would make his master into a small blanket for revenge, In fact, she secretly gave up and became a nanny to clean up the mess. During the adventure, all the subordinates recognized the wrong master, and the yandere old subordinates were closing in step by step. Until the truth is revealed: my little idiot is actually a hidden boss! Ubeli: "Where's my revenge script?" Luo Mi'er (rubbing her eyes): "Little tentacle, you have to work hard today~" [Warm comedy, light daily life, combat adventure]