"To master the core technologies of the ninja world, you still had to look to Orochimaru!"
Shimura Kentei pressed a hand to his chest and abdomen, unable to help sighing.
He had previously been implanted with a Sage Art Cursed Seal at the family's Number One Research Institute, but the results had greatly disappointed him.
Forget comparing it to Orochimaru's Heavenly Cursed Seal from the original story—it was far inferior even to the Earthly Cursed Seal, and it could not even enhance the body.
It could only synthesize that violent Sage Chakra. If he had not been able to guide it into the Eight Trigrams Seal for gradual refinement, it would probably have gone berserk inside his body long ago and caused him to explode to death.
Simply put, this thing could only assist with cultivation and was completely unusable in battle.
"Looks like improving my combat power will still depend on cultivating Acquired Yang Release Chakra!"
With a sigh, Shimura Kentei understood that Sage Chakra was not something he could count on to increase his combat power anytime soon. At this stage, it could at most increase his chakra reserves, speed up cultivation, and improve his endurance in battle. It could not yet raise the upper limit of his combat power.
If he wanted a major boost in strength, he still had to focus on cultivating Acquired Yang Release Chakra.
Fortunately, he had developed Sage Mode, which could greatly improve his cultivation efficiency. He believed he should be able to cultivate it before reaching the capital.
However, those were secondary matters. One thing had always made him suspicious of chakra as an energy source.
"Can chakra in the ninja world really grant immortality?"
Shimura Kentei muttered to himself. He had little confidence in that. Although Kaguya Otsutsuki in the