The System Asked Me to Do Thigh Surgery

The opening script is wrong, what should I do? I have a good heart and don't panic about the system, and my hands don't shake. Hold your thighs tight, hold me tight, my thighs will take you around. There are all kinds of creatures, and the difficult and dangerous path of martial arts. Let's see how much fun I get with the thigh system. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.