The story takes place in a modern city. Under the seemingly prosperous and peaceful city, there is an unknown world of martial arts hidden. The protagonist, Lu Chen, was originally an ordinary courier. In an accident, he obtained the inheritance of ancient martial arts and embarked on the road of martial arts. While he worked hard to practice and improve his strength, he used his own strength to protect the people around him. In the process, he met Su Wanqing, who also had a martial arts background. The two joined hands to fight against the evil forces and jointly explore the secrets of the urban martial arts world. As the plot develops, Lu Chen gradually uncovers the conspiracy hidden deep in the city and starts a fierce battle with powerful enemies. In the end, Lu Chen relied on his own efforts and wisdom to defeat the evil forces and became a hero protecting the city.
