Outside the mass burial mound of Lanruo Temple, the female ghost Nie Xiaoyan and the female ghost Haitang are both subordinates of the tree demon Kongcheng. They serve Kongcheng together and fight against the demon catcher Yan Nantian. Guarding each other, unexpectedly, after Nie Xiaoyan met the scholar Fu Qingzhu, all this changed, and a life-and-death love triangle struggle intensified.

The story starts because of one journey. Seven people who have never met before climb aboard the same ride that goes into a seemingly endless tunnel. Despite the countless trials, corpses that mysteriously appear, past acquaintances that returned from the dead and an unseen danger threatening to swallow them whole, it's as if they are trapped in an enclosed space where there is no escape.

A story revolving around a small nation during the warring states era. It was a dangerous time in the land as people were dying from the plague. The godly doctor and his students Jiao Long and Zong Bao head to the area to offer medical assistance. Unbeknownst to the them, the tragedy is caused by the King's insatiable greed to obtain the fountain of youth.

Eighteen years after her grandfather's death, a young woman marries the fox spirit Feng Lou to seek revenge. Meanwhile, a power struggle within the fox clan escalates as Feng Lou’s grandfather allies with foreign forces to seize control, unleashing chaos and endangering innocent lives.