He is the coldest god of war in the fairy world, but he is willing to bear the pain of bone erosion for his brother; he is the most ruthless new master in the demon world, but he is willing to fall into the endless abyss to save his brother.
Concept:- Two male protagonists, 1v1, be
- Deep sadomasochism, two-way redemption
- There are many foreshadowings, and the details are the gospel.