Time Travel to Assist Zhu Chongba

Modern Ming history researcher Shen Yuan (30 years old, proficient in the politics, military, and agricultural technology of the late Yuan and early Ming dynasties, and a little knowledge of basic medicine), due to a laboratory accident (touching the "Hongwu Hand Edict", a cultural relic of the early Ming Dynasty), traveled to Haozhou in the fourth year of Zhizheng of the Yuan Dynasty (1344), which coincided with Zhu Yuanzhang's desperate situation when his parents died and he became a beggar. From acquaintance to assisting Zhu Yuanzhang in ascending to the throne to the story of his twilight years