Modern college student Zhang Xian traveled through the late Eastern Han Dynasty and settled in an unknown village in Changshan, just as troubled times were approaching and refugees were everywhere. With an all-powerful system, he abandoned the impetuousness of competing among heroes and was not greedy for temporary hegemony. He cultivated fertile fields of medicine, practiced medical and martial arts, recruited young men Zhao Yun and Xia Houlan, and educated the children in the countryside. By treating diseases, he got to know the local wealthy family, established a family, stocked up food and trained troops, endured and developed, and accumulated knowledge at the end of the troubled times. He waited for the ups and downs of the situation, and used his mortal appearance to cultivate stability in the troubled times and reverse the fate of the late Han Dynasty.