Huo Zheyu, an Avenger who has been an assassin since he was ten years old. With his superb skills, he is unrivaled in the world of assassins. Now, in order to investigate the dismemberment of his parents, he is lurking in a university. But he didn't want to be here and met a classmate who was also very skilled - Xin Zeyi. However, no matter how he made insinuations, he still couldn't get any information from Xin Zeyi, until one day...
Concept: Everyone has another side, and perhaps there is an unknown secret beneath the appearance of justice.