C1917 He's Got a Big One

Yun Hao had once saved Lin Changzhi's precious daughter's life. At that time, Lin Changzhi had promised Yun Hao that he was willing to help Yun Hao create his Security Service!

This time, would be the time for Lin Changzhi to repay the favor. As the first person to submit to Yun Hao, they had to bear a lot of psychological pressure