Hold the Blade to Cut Off Cause and Effect, Overcome Adversity and Gain Immortality

Xie Xun realized for the first time that he was different. He saw a woman without feet floating past the window, and his mother said there was nothing there. He was used to things that 'didn't exist'. Until the night of my twentieth birthday, the birthmark on my left wrist began to glow—— Only then did he realize that those were not hallucinations. It's the scars of the human world that only he can see.