C233 Truth

Ignoring Zhuang Jiujing's astonished gaze, Yu Yin took another sip of tea. Having spent the entire morning, he had finally managed to convey the basic knowledge to her. The rest would have to be refined and carefully applied to their practice over time.

As she gazed at him pensively, Yu Yin offered, "There's plenty of time. Take it slow and learn. If there's anything you don't understand