C2718 Watertight

Qin Chu slowly tried to follow his own thoughts, starting from the Qing Yun Sect period, starting from the research on the Basic Sword Techniques, slowly thinking about his past studies, trying to find out the flaws and the essences from them.

Knowing Qin Chu's seclusion, no one dared to disturb him. Furthermore, there were some matters that did not need to be disturbed by Qin Chu