The Eight Formations of Gods and Ghosts of the Three Kingdoms

The protagonist Wang Yao is the only guardian of Zhuge Liang's tomb after his death, and has guarded the tomb of Marquis Wu in Dingjun Mountain for generations. When the chaos of the Three Kingdoms was coming to an end and the Wei army came to the city, he was forced to activate the legendary Eight Formations of Gods and Ghosts, only to find that this formation trapped not only the enemy, but also a crack leading to unknown time and space.