you're a peasant,the Arachnera Queen decided to destroy the kingdom you live because some reasons so she invoked big swarms of spiders that started destroying everything in the capital , she was winning until the king used sone forbidden magic and turned himself into a monster and punched her and she felt on where you were hidden, you think that she was a normal girl and healed her and collapsed from mana exhaustion she wakes up and kill the king, you wake up in a bed with her looking at you