The problematic school beauty should stay away from my body!

＜Intermittent body swapping between male and female protagonists＞ ＜1v1 Pure Love Sweet Article＞ Ever since he swapped bodies with the school beauty, Lu Yu has never had a good time to relax.
Picking up the studies he had given up, he also learned music, chess, calligraphy and painting... Lu Yu had never thought that he could work so hard in his life.
But every time he took his body back, he was always so exhausted that he had to hold his hands on the wall. "What did you do to my body!" School belle: "...I said I had a cold...