The top killer Ye Ying was betrayed by the organization. Before his death, he awakened the ability to read files. Every time he died, he could return to the save point one week ago. He found himself in a doomsday wasteland, where mutated tengu were raging, and the mysterious organization "Arknights" secretly used file-reading technology to create super soldiers. Yeying died time and time again to explore the path, obtained the Tengu's weaknesses and organizational secrets, and counterattacked from the hunted abandoned son to the hunter who controls the overall situation. He transformed into an ordinary survivor and lurked, using the intelligence gained from death to accurately attack the enemy, and gradually revealed the truth about the Tengu and Ark plans. In the end, he destroyed the core of the Ark, led the Tengu group into a trap, achieved the final hunt at the cost of countless deaths, completed his revenge on the betrayers, and established a new order in the wasteland.