I often felt that this world was not suitable for human beings to survive. But after I discovered that my master had a suture on his forehead and that the child I met by chance had a pair of rainbow eyes, I realized that this world is extremely diverse in species, but it is not suitable for ordinary human beings to survive.
In order to live a calmer and safer life, I learned from the pain and decided to stab the back first, find its weaknesses, and study them. The more I studied, the more I realized that human life has its limits after all...
Concept: The darkness before dawn