In a Class of Her Own Episode 22

The archery competition begins, and an injured Ze Xin doesn’t perform to his standards. Official Han’s men scrutinize his actions, waiting to see if his wound will give them the evidence needed to apprehend him. However, Ze Xin perseveres, not wanting to let Wen Xi and Cheng Jun down, at the cost of opening up his wound. Cheng Jun’s and Han Zhisheng’s teams make it into the final round. (Source: frankly at MyDramaList)