In a cave in Shenmu County, Yulin, Ma Qingling's Third Granduncle brought out three objects. Hoping to retrace his footsteps, the young man embarked on a tomb-raiding journey. After many trials, he picked up some of the Northern School's tomb-raiding know-how. Later, afraid that Ma Qingling would run out of money, he set off once more to explore ancient tombs, a journey filled with the unknown and terror. All kinds of monsters nearly killed him time and again. By chance, he came across information about his Third Granduncle, Ma Lingxuan. As he gradually learned more about his family, he began to wonder: could this really be a world-shaking secret?