From this day on, her life changed. She lived just for revenge, even if she sold her soul
From this day on, he has to take care of her and help her get revenge. Even if he belongs to the darkness, he still wants to redeem her.
From this day on, he begins to wake up, but has to bear the hatred of this girl. For her, he will not hesitate to fall into darkness.
The story about the Three Realms begins. Even if I am selfish, I still want them to be happy.