The Immortal Path of Merit and Virtue: I Was the Emperor's Master in the Qin and Han Dynasties

In order to save a child who fell into the water and drowned, modern young man Lin Yu traveled to the Qin prison camp and was bound to the "merit and life extension system". With the help of modern knowledge and system plug-ins, he rose from a low-level prisoner to the emperor of Qin, assisting Ying Zheng in sweeping the six kingdoms. When destroying Han, they used the "Mountain Rush March" to surprise Yangdi; when destroying Zhao, they used the "division strategy" to kill Li Mu; when destroying Chu, they used the "water attack on Daliang" strategy... Every battle is the pinnacle showdown of the emperor's strategies! However, the power vacuum after Ying Zheng's violent death caused the protagonist to be framed by Zhao Gao and forced to flee Xianyang. After living in seclusion in Zhongnan Mountain for ten years, he met Liu Bang as an "exiled doctor" and came out again to help him destroy Xiang Yu and eradicate Zhu Lu, becoming the founding master of the Han Dynasty. When the merit value exceeded the 100 million mark and the system prompted "can travel back through time", the protagonist stood on the top of Zhongnan Mountain, recalling his two generations of imperial masters, and finally stepped into the vortex of time and space with a smile...