's research room, so Yuyan can use them at any time! Besides, our principal also set a condition!Everyone was curious, what conditions are we talking about this time It seems that classmate Ou Yan wa...orward, "Mr. Si, what are you doing here""Didn't your son tell you"Shen Jianghe was stunned, a sense of foreboding creeping over him. He hurriedly turned to look at his son.When Shen Yaizu heard the s...