Uchiha Xin's previous research direction in developing taijutsu had indeed been somewhat flawed, leaving his physical condition far from ideal. He began to reflect on whether he should change course and seek inspiration and methods elsewhere.
At that moment, two entirely different taijutsu systems emerged in Uchiha Xin's mind: the martial arts of One Piece and the ancient martial arts from his previous life. He began seriously weighing their respective strengths and weaknesses, as well as whether they suited his physical condition.
The martial arts of One Piece emphasized physical agility and strength, improving one's power through constant training and combat. This style of martial arts was displayed vividly in One Piece, where countless characters had become strong through exceptional physical techniques. However, Uchiha Xin also noticed that the worldviews of One Piece and Naruto were vastly different, and their martial arts system might not be entirely suitable for the Naruto World.
On the other hand, the ancient martial arts of his previous life placed greater emphasis on physical coordination and the cultivation of inner energy. This martial art stressed unity of body and mind, using the coordination of breathing, intent, and movement to improve one's strength. Uchiha Xin had encountered this martial art in his previous life and understood its profound depths well. He believed that if it were combined with Naruto's ninjutsu, it might be possible to create an entirely new taijutsu system.
After careful consideration, Uchiha Xin decided to try incorporating the ancient martial arts of his previous life into Naruto's taijutsu training. He began adjusting his training regimen, devoting more time and energy to cultivating inner energy and training his physical coordination.
During his training, Uchiha Xin encountered many difficulties and challenges. Yet he did not give up, instead working tirelessly. He constantly adjusted his breathing