Duoxing warrior Abe Chacha and Tang Qingfeng, a great general of the Tang Dynasty, fell in love and experienced love with an earthling for the first time. However, this interstellar and interspecies love triggered a series of subsequent major bugs, and the history of interstellar space and time was disrupted by this accident. When Tang Qingfeng, an earthling, finally woke up in a spaceship in the vast universe, Abe excitedly thought that the two could go on in the universe together, but the Space and Time Administration suddenly appeared and wanted to arrest Tang Qingfeng according to law. Abe and Tang Qingfeng, who managed to temporarily escape the pursuit of the Space and Time Administration, modified the navigation coordinates in order to save everything and return to the Tang Dynasty to find the truth. Unexpectedly, they fell into the Sui Dynasty alive and met Tang Qingfeng's ancestor, Tang Yuanchang. Tang Qingfeng's sudden particleization made Abe finally realize that in the dynasty they are in now, any butterfly effect will cause the disappearance of the Tang Dynasty, and Tang Qingfeng, as a Tang Dynasty person, will no longer exist! For the sake of love and peace, Abe and Tang Qingfeng tried their best to help Tang Yuanchang get back on the right track of history and make him a founding general of the Tang Dynasty according to historical records.