When modern policewoman Lin Xia was chasing an antiquities dealer, she was transported back to the beams of the overhead dynasty by a disco laser in a bronze coffin. When her anti-wolf electric baton met the evil-suppressing sword of Dali Temple Minister Pei Yanzhi, when pepper water became the holy water to exorcise ghosts, when the law enforcement recorder was regarded as a mirror for looking at demons - the most outrageous cross-time and space detective combination in history overturned the coffin of this parallel world.