C182 The Head of the Family Was Critically Ill

With the help of Steel Arms Liu and Desheng, the security system of Tongtian Group was set up very quickly.

With the help of Lin Bao and Nan Tian, the security system was finally completed.

Although they looked like security guards on the surface, they had more things to do in private than these.

It could be said that this department existed in the open and in the dark