Gu Qingyun, a martial arts supreme who was once all-powerful in the vast galaxy, died when he encountered a backlash from the avenue while exploring forbidden ruins. However, fate twists his mind. When he opened his eyes again, he found that he was not completely wiped out, but his soul returned to his hometown - the once ordinary, but now undercurrent of high martial arts blue star.
What caught him even more off guard was that the unmarried self in his memory had a cute, babbling little baby beside him! The God of War who used to turn his hands into clouds and rain is now faced with diapers, milk powder, and how to re-emerge as an ordinary dad in this strange and familiar high-tech city.
Blue Star's spiritual energy is revived, martial arts are prosperous, strange beasts are rampant, and there are many forces. In order to protect the daughter in his palm, Gu Xiaoxi, and to explore the mystery of his own rebirth, Gu Qingyun decided to hide his edge and start from scratch. He integrated the supreme martial arts of the past into Blue Star Martial Arts and cultivated his daughter from a unique perspective. At the same time, he inadvertently stirred up the turmoil in this martial arts city.
From being a nanny to a god of war, from protecting to conquering, can Gu Qingyun hold up a sky for his daughter under these stars and regain the glory of the past? This is a legend about the intertwining of family love, martial arts and destiny.