The unexpected resurgence of spiritual energy broke the calm of the city, and the hidden Gaowu forces became active. The protagonist, Lin Yu, was originally an ordinary young man who delivered food. He accidentally encountered a spiritual energy shock while delivering food, but as a blessing in disguise, he activated the mysterious blood in his body and gained a special talent for cultivation. He gradually grew up from an ordinary person, continued to experience in the city, and encountered disputes with various powerful forces. He successively got acquainted with various hidden masters such as a mysterious street beggar master and a reclusive strongman disguised as a high school teacher. The protagonist relies on his own efforts and the help of noble people to gradually uncover the secret behind the recovery of spiritual energy. In the process of growing up, he not only has to deal with the overt and secret struggles in the world of martial arts, but also protects the people he cherishes and ordinary urban life, and eventually becomes the top strongman guarding urban peace.