The rival killer organizations Yan and Yunshuang met after a successful cooperation mission. Both organizations were praised by their superiors, but Yan was not satisfied. They did not want to see a team working side by side with him or even a team receiving more awards than him, so they placed an undercover agent in Team Yun to observe and monitor Team Yun's every move. Unfortunately, the undercover Yang Chenxi was discovered by Liang Yujia, one of Yan's subordinates. Liang Yujia discovered that the undercover team member of Team Yan was an old acquaintance, so he imprisoned him. And all of this was seen by another person. Didn't Yan have more than one undercover agent? There is only one truth...
Purpose: To be a human being, you need to have brains