One is the big devil in the world of immortality, and the other is the sunshine boy in the modern city. Originally, they were supposed to have no intersection like parallel lines, but they ended up intersecting because of a mirror with an independent plane inside it... (Forgive me, I really don't know how to write an introduction, just take a look)
Intention: I hate the predetermined ending given to me by fate, I love him so that we can meet