The title comes from Liu Guo's "Tang Duoling·Luye Mantingzhou"
Due to a suspicion many years ago, the situation in the court changed drastically. The leaders of the four major families were replaced by those who were close to the emperor. The Lin family was executed by the whole family, and the other branches were exiled to the frontier.
The deputy leader of the cavalry team was tired of being the deputy leader of the cavalry. He was about to "retire" but accidentally took the last order and was involved in another big change.
Purpose: It is better to actively participate in the world than to sit back and watch tigers fight.