Contract With Pure-loved Demon

Luo Jinmian, an ordinary-looking and mediocre-personality high school student, signed a contract with the dominating but discreet Ba accidentally. In order to regain his freedom, Ba is so eager to realize Luo's wish. However, Luo never told him what her real wish is. Between the two people that always hate each other, who's the last winner? After getting through a variety of different things, their predestined love is gradually emerging...