The inner side of the wristband she designed for the main attacker was printed with "Jump up, you are higher than the net", but she did not find that her opponent Pei Zhao had inserted a note in her tactical notes, drawing a little man wearing a kneepad, and beside the foot was written "The knee joint bending angle was calculated incorrectly - but the way you save the ball is more beautiful than the formula."
Purpose: Fashion design, volleyball