C183 Zhang Chu's Strength Is Truly Amazing

Others might not know about Zhang Chu's underground power, but Qin Sitong knew it very well. Even Wang Wu and Duan Kun, who were referred to as' grandpa ', had to pretend to be grandsons in front of Zhang Chu, let alone Mr. Wai.

Qin Gaang heard Qin Sitong's words and laughed disdainfully