C33 Little white made a qualitative leap

After ten days of practice, Chu Yuhan had advanced from a Level 7 Swordsman to a Level 9 Swordsman. During this time, Zu Yuanfei taught a few more moves of the sword art, but as he lamented over her rapid progress, his curiosity was piqued and he asked Chu Yuhan what kind of technique Chu Yuhan was practising