My Martial Arts Skills Are Very Grounded

Su Zhige accidentally traveled to another world and received help from the world's number one system. Martial arts can be directly upgraded to the highest level! ! But can anyone explain to me what the hell are cracking walnuts, catching loaches, jumping on leather ropes, and bouncing around? Can they be considered martial arts? ? See how Su Zhige uses such down-to-earth martial arts skills to become the best in the world step by step. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.