Will the Special Forces Fire Phoenix Stay Where It Is?

The undercover Si sisters and cousins ​​discovered the traitor while they were undercover. The Thunder brigade was almost wiped out that year not by accident but by someone behind the scenes. The mastermind behind the scenes is a member of the Thunder, who betrayed his teammates for profit, money, and family. Three of the masterminds behind the scenes are all members of the Thunder Brigade. Commander Xu is also the father of Xu Xinning, Commander Zhang is the father of Zhang Haiyan, and Commander Ren is the father of Ren Yuchu. See how the undercover uncovers the truth step by step.