C389 Gu Beichen's Regression

"It's fine! Old Master Yu is so powerful, he must have some tricks up his sleeve! " Zhang Yutine saw her worry and grabbed her hand. She was actually worried too. Old Master Yu was recuperating at their home, but she didn't expect that he would have to help her and the others right now. She felt very bad. Zhang Yutine hoped that Koo Beichen could arrive in time