A bank robbery and murder occurred in Xiangtu City. The killer was chased by the police immediately after committing the crime. Three of them were killed, one was injured, and one escaped.
The one who escaped was nicknamed "Xuemu". According to reliable information, Xuemu infiltrated "Nanzhao University". It is not yet known whether he is a student or a teacher.
Therefore, the crime team of the police station sent a capable female detective, He Huahua, to work as an undercover student at the university. The ultimate goal was to find out the "bloody eye" and find out where the stolen bank money was, and to arrest the "bloody eye".