He once said to her: You are very similar to her. Compared with her, you are more innocent.
There was a vampire who wanted her to fall in love with him for Bi's blood, but in the end, who seduced whom and who fell into whose eyes.
He once said to her: You saved me. Although I am no longer an angel, I will still protect you for the rest of my life.
There was a fallen angel who voluntarily degenerated into a demon just to accompany her in the Mark of Darkness.
He once said to her: You are mine, no matter where you are, I will cling to you.
There is a demon king who is willing to accompany her who died in her previous life to find her reincarnated. He is obviously just a substitute, but in the end...
He once said to her: You gave me joy. I protect you just to preserve happy memories...
There was a demon king who once disdained the mortal world, but until he met her, he was willing to stay in the world just to accompany her.
He once said to her: I am close to you just for the blood of Jade, but why am I not happy at all after getting it, but my heart aches?
There was a vampire prince who tried every means to get her blood at first, but what happened after he got it?