Miss Witch, Please Give Up Resistance

The old gods abandoned this world. Though they departed, they left traces of their existence everywhere.

One mysterious unsolved case after another unfolded, and the world's order gradually crumbled. At that moment, a girl of old-god blood rose to the challenge.

"Undying Witch, give up resisting and marry me."

I, Leila Atagina, am 400 years old, a wealthy woman, and a detective. I have a soft spot for white-haired beauties.