One Sweet Promise

Nie Qingci accidentally transmigrates into the villainous male supporting role of a novel. To avoid revenge from the female lead,南宫 Li, he decides to alter the plot by treating the bullied girl with kindness from a young age. He feeds her and teaches her to read, becoming the only light in her dark childhood. Ten years later, the two reunite at university. Nie Qingci doesn't know that the seemingly obedient南宫 Li is no longer the weak child from before, but a偏执 girl carrying memories of rebirth.