The hand-to-hand combat of Mecha, after a period of training, Fatty finally completely changed his previously habitual command combinations. Now, he fully uses basic commands to form actions, reaching a level where having no moves is better than having moves, making him ecstatic. The martial arts training in the gravity chamber has also seen significant improvement. Techniques from Ancient Earth's grappling combat, Eight Diagram Dragon Steps, Tai Chi Boxing, and Muay Thai using elbows and knees, even Hard Qi Gong, have made groundbreaking progress! Now Fatty, with a breath held in, his whole body is hard except for one part. Fatty instantly fell in love with Hard Qi Gong because after practicing, his whole body softens, except for that one part! Practicing such Qi Gong feels invincible!