Ling Feng, who suffered a huge change in childhood, embarked on a killer's path of licking blood from a knife due to various encounters. However, years of experience made him gradually tired of such a life and awakened and retreated to the world; however, the tree wanted to be quiet but the wind did not stop. Just as he was thinking of a quiet life, things that happened around him forced him to show his bloody fangs again, and see how Ling Feng, who has unique skills, scattered across the flower city and laughed proudly.