The essence of the Tiger Fist lies in these three moves, but Lin Yun hadn't mastered them before. He only half-understood the first fifteen moves, so how could he focus on the last three,“This is inner strength! The cracking and resonating of bones generate inner strength, this is the sign of breaking through the second level, I have reached the third level of martial arts!”,> For extending lifespan, a superior sword is especially so.。