I Am Cultivating Immortality in the Three-Body World

This is a strange parallel world where the protagonist travels to the Qin Dynasty due to drowning and becomes a large slave owner in the transition from slavery to feudal society. The protagonist is determined to change the world after witnessing the cruelty of the slavery system, but God cannot bear to treat all things as civets. With the help of the system, the protagonist participated in the destruction of the six kingdoms by Qin, the struggle between Chu and Han, Wang Mang's New Deal, the establishment of the Eastern Han Dynasty, the struggle for hegemony among the Three Kingdoms, the chaos in China, the Anshi Rebellion, the Five Dynasties and Ten Kingdoms, the demise of the Southern Song Dynasty, the evaporation of the Yuan Dynasty, the establishment of the Ming Dynasty, the last emperor of the Ming Dynasty, and the entry of the Qing army. It began to change part of history, and later it was discovered that there were Yan Shuangying and Li Yunlong in this parallel universe. The protagonist completely collapsed. When the protagonist woke up again, it was in 2000, so the protagonist changed into an orphan. In the orphanage, he happened to meet Yan Shuangying who had taken the elixir of youth given by the protagonist, so the protagonist and Yan Shuangying recognized each other. Later, the protagonist accidentally meets Yang Dong, who is in the same university. Later, the protagonist meets Luo Ji, who studies sociology. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.