Thirty Thousand Years of Reincarnation During the Troubled Times of Nine Dynasties

Jiuchao refers to nine times. Jiu Dynasty refers to the last years of the nine dynasties. On the basis of imaginary history, from the Dayuan Empire to the upward reincarnation, the dynasty timeline was stretched ten times, to about 30,000 years. Introduce inner energy, practice martial arts to find immortals, all the people will practice martial arts, and the emperors and royal families will conquer the world. Some characters' lifespan will be extended ten times due to their increased strength. With each dynasty, the military force will be higher. The protagonists are twin brothers and sisters Yamazaki and Shandai, who have no memory in each reincarnation. That's the rough setting, I'm curious as to what the world will be like if it's written. …