C671 Whose Back

"Chief Manager Cao, I'm really sorry. You might have to put in a lot of effort in the coming period of time." As Zi Tianhao spoke, his voice shook the void. He took out several treasure boxes that he had prepared beforehand and placed them in front of Cao Xun, "This is a small token of my appreciation, I have no respect for it!"

Seeing that, Cao Xun immediately waved his hand and said