Doctor & Killer Leng Yihe Jianyi
Bi-directional next year
Jianyi was trained by the group since she was a child, and she killed all the experimental subjects in the same period in order to survive.
When he was sixteen, he met Leng Yi, and their brief relationship made Jian Yi want to monopolize this person; Leng Yi, because Jian Yi's unique system impressed him, also wanted to keep Jian Yi captive when he was a child.
Purpose: Fandom: Slow and long-lasting love, mutual redemption