On his way to school, genius teenager Luo Jiutian unexpectedly possesses his counterpart in a parallel universe.
In this universe, everyone awakens their own unique spirit weapon upon entering high school.
With seven extraordinary spirit weapons at his command, Luo Jiutian grows stronger through a series of strange events, makes new friends, and gains new abilities.
After overcoming countless hardships, Luo Jiutian finally claims the title of world's strongest. But will everything really go as smoothly as it sounds? What did he have to go through to achieve such greatness…