The Ancient Tomb of the Female Spirit Detective in the Mountain Village

In a remote mountain village, an ancient tomb is in danger, and a female police officer comes in to protect it, which leads to a strange case from 18 years ago. Lan Qin, a top graduate from the police academy, is sent to a small county town by mistake, and is involved in the case of an ancient tomb. There are many dangers. How to resolve and eliminate the danger. An abandoned mountain village, a strange ancient tomb, a female police officer who just graduated from the police academy, a top student who also graduated from the police academy, a talkative big boy, a pair of twin sisters with very different personalities, and an uncertain and suspicious top archeology student. While protecting the ancient tomb, they uncovered a major case from many years ago. The result is full of doubts. How can the situation be reversed and the task be successfully completed?