The Ghost Reappears

The investigation teams dispatched to the recent major cases handled by the Xincheng Police Department have lost their traces, and the last signal disappeared in the old factory of the chemical company. Detective Inspector Trakl formed a new team to find out the whole story, but they were accidentally attacked by unknown people in the factory. When they woke up, the world was turned upside down. The chaos of the world and his own annihilation. An unknown tragedy occurred in the research of the mysterious company, and the biological virus spread. Where will he go in this hopeless battle? In the overturned chessboard of the upside-down world, who is the one who can turn the world upside down? In this treacherous and confusing situation, can he find the secret hidden in the situation?