My Predecessor Was Emperor Zhenwu in Campus Mysteries

When the Zhenwu Emperor Lin Yu accidentally traveled to a modern campus after an earth-shattering war between the three realms, his legendary story had just begun. Having lost his magic power, he was forced to hide among the ordinary students of Yunhai No. 1 Middle School, but he did not know that there was a power more mysterious than the Three Realms hidden here. This is a collision of mystery, fantasy and campus life. Can Lin Yu find the key to restore his mana on campus and uncover the secrets hidden deep in the campus? And how will the true identity of the mysterious figure change Lin Yu's fate?