A god-killing sword was obtained by Shi Huang, a young man from a small town, and he has since taken on the responsibility of saving the world. After enrolling in Tianbei College, Shi Huang rises up to resist the influence of his family. In order to protect the empire, he goes into danger alone.

In an accident, an ordinary boy, Wang Xiaoxiu, obtains a space system called "Superpower Cube" from a high-latitude cosmic civilization and gains extraordinary powers. When the school belle, Shen Yao, Wang Xiaoxiu’s longtime crush, confesses her love to him, the delinquent Sun Jun, who also has a crush on her, is provoked. Wang Xiaoxiu resolves the crisis with his wit and extraordinary powers, but it also brings more disasters as a result. Shen Yao is taken to the world of extraordinary beings by a mysterious person, and Wang Xiaoxiu embarks on a journey to rescue her. Fighting in the bizarre universe, he finds the meaning of fairness and justice on the path to becoming a peerless powerhouse.

The top of the immortals, proud of the world, as long as my ancestor An is there, there is the sky. There are three million sword immortals in the world, and they must bow their heads when they meet me. As a sword immortal, I should suppress all enemies in the world. Who claims to be invincible, who claims to be undefeated?