Ngày tận thế? Hồ sơ Cục 749 bị phơi bày (Phần 1)

For years, a secretive group known as Department 749 had been protecting the world from supernatural forces. However, the entire department suddenly vanished. Then people learned the truth behind many incidents, and knew what Department 749 did and sacrificed to protect ordinary people's everyday lives. Ultimately, civilians recognized the value of Department 749 and saluted those unsung heroes.