When a tsundere cat falls in love with a cat-loving girl, he becomes absolutely loyal and possessive.
When you have a monster boyfriend, he is very curious, occasionally cute, his appearance is absolutely mind-boggling, and the most important thing is that he is very dedicated.
He always said: "If I live a hundred years, I will love you forever."
Loving you for tens of thousands of years is nothing.
He led her to experience the bizarre world of monsters, and she pulled him step by step out of the dark abyss.