Guo Po, a martial arts genius who was plotted by his tech-crazy brother, accidentally fused the core of the ancient mecha - the "Heart of the Moon Spirit" when he fell into the abyss. This technological inheritance from a different-dimensional universe allows him to perfectly combine mecha technology with martial arts skills.
While other warriors were still cultivating their internal strength, Guo Po was already able to use the core of his mecha to drive his true energy to the outside; while the martial arts masters competed with each other in moves, he had already developed mecha armed fighting skills. But the senior brother who is following him is actually a technological madman in the garb of a detective, vowing to seize the mecha core in his body.
In this world where technology and martial arts coexist, Guo Po explores the limits of the integration of mecha technology and martial arts while avoiding the pursuit of his senior brothers. From a weakling who was being hunted, to a master who created a new school of "mecha martial arts", every step he took was subverting the world's perception.
The shocking secret hidden in the core of the mecha also involves a shocking conspiracy that spans thousands of years and involves the destruction of the world. When the crisis of annihilation comes, this young man who has been abandoned by the whole world must use the strongest fusion of technology and martial arts to save the world that abandoned him.