In the last years of Dayin, in the "Xuanwu Era" where martial arts and supernatural powers coexisted, Chen Shiqi traveled through time and became the leading soldier of the border army. At this time, the powerful officials and vassal kings in the DPRK were separatist, and Jianghu sects and overseas countries were eyeing him. He faced an existential crisis. By chance, he unexpectedly gained the ability to deduce exercises. This ability can push humble skills to their peak. With this ability, he stands out when everyone else is in the mortal realm. He rose from the border and continued to make breakthroughs, fighting wits and courage with all forces. In the end, the "Xuanjia Guard" will be established, the "Xuanwu Era" will end, he will reach the top of martial arts, and take charge of the lifeblood of the mountains and rivers.