Naruto: I am strong and invincible by simplifying the basic training

Seven nights who traveled to the world of Naruto had a plug-in that could simplify basic training. Others have exhausted their bodies, but he only needs to run and expand his chest to strengthen his physique! Others have worked so hard to refine chakra, but he only needs to breathe to get it, and it can also increase the release rate of chakra! Due to the talent of others, the hand speed of Jie Yin is gradually improved, and he only needs to slap his palms to continuously break through the upper...