Four Years of Training, Preparing to Enter

Alien World, Earth.

Uchiha Gen stayed alone in a scenic mountain range not far from Chu Xuan's research base and began his training.

At this point, Uchiha Gen's body was not yet fourteen years old and was still in a period of rapid growth.

So he planned to spend eight hours training in taijutsu while wearing Gravity Bracelets, eight hours practicing ninjutsu, then eight hours reading and resting to ease his physical and mental fatigue.

For Uchiha Gen, who had made self-discipline a habit since childhood, completing this training regimen was no difficult task.

Over the course of his training, Uchiha Gen's mastery of the Lightning Release Armor and Eight Gates gradually deepened. He slowly brought both to completion, gaining the ability to activate the Lightning Release Armor and Eight Gates Formation, greatly improving his taijutsu.

Besides training in the Lightning Release Armor and Eight Gates Formation, Uchiha Gen also focused on Sage Jutsu training.

At first, Uchiha Gen had worried that he would be unable to enter Sage Mode after leaving the Naruto World, so he had even cultivated the Yin Seal to store Sage Chakra.

Later, he discovered that this concern had been unnecessary. Any world with life contained Natural Energy to some extent, which could be drawn in and absorbed to enter Sage Mode.

As long as he was not fighting in outer space too far from a star, he would not need to worry about a lack of Natural Energy in the future.

After gaining a Sage Body, Uchiha Gen's affinity for Natural Energy increased dramatically.

In just one year, while training the Lightning Release Armor and Eight Gates Formation, Uchiha Gen also brought Sage Mode to completion.

He could now rapidly refine Sage Chakra and enter Sage Mode, just like Hashirama Senju.

Combined with the