Inside the Demon Refining Pot, in the study.
Uchiha Hara sat upright in a chair modeled after a computer chair from his previous life. Spread across the desk before him were four thick scrolls he had acquired from Tsunade through trade.
His consciousness sank fully into them as he hungrily absorbed the precious knowledge accumulated over generations by the Senju Clan.
The first scroll he opened was the Senju Secret Acupoint Compendium.
Inside, detailed illustrations mapped the acupoints across every part of the human body, accompanied by thorough annotations covering their names, locations, effects, and connections to chakra flow.
The writing on the scroll was tiny. A single scroll recorded an astonishing five hundred and fifty-seven acupoints.
"Five hundred and fifty-seven..." Uchiha Hara muttered thoughtfully.
He had not been a medical student in his previous life. He only vaguely remembered that traditional Chinese medicine claimed the human body had seven hundred and twenty acupoints.
But he had no idea where those 720 acupoints were. He only remembered several well-known ones, such as the Shoulder Well Acupoint and the Sea of Qi Acupoint.
Yet every one of the five hundred and fifty-seven acupoints Tsunade had provided was clearly and precisely marked. And because the Senju Clan was a ninja clan, their acupoint research was naturally intertwined with chakra and the meridian system. Its value and practicality far surpassed the ordinary acupoint theories of his previous life.
This was already one of the Ninja World's peak understandings of the mysteries of the human body.
Next came the Senju Secret Meridian Atlas.
The atlas was incredibly complex and exquisite. The twelve primary meridians, the Eight Extraordinary Meridians, and countless minute branch meridians were all depicted in perfect detail. The routes through which chakra traveled, areas where its flow accelerated or slowed, and every