History is not the past, but a sleeping giant river. When forgotten "traces" emerge in the city, ancient tombs turn into purgatory, and ancient books breed evil. Chen Yuan, an ordinary graduate student, was forced to become a "trace tracer" walking between the past and reality. He must control the power of annihilation contained in the oracle bone dragon script and struggle to survive under the siege of all forces. Because someone is trying to completely erase the entire history of civilization.
