Shi An has been able to hear the whispers in the abyss of time since he was a child. Whenever midnight falls, fragments of the past will open a gap in front of his eyes. An unexpected suicide caused him to be trapped in the dark timeline of the "Countercurrent" organization, and he was forced to become a scavenger traveling through different eras - erasing the souls who wanted to escape their fate. However, Shi An gradually discovered that the "rebels" he eliminated were actually those who tried to correct historical mistakes and prevent horrific disasters. Every assassination is a tear with one's own conscience. The night drowned the memory, and the river of time went backwards. Amid fear and guilt, Shi An decided to reverse his fate. But in the endless loop of time and space, is he a savior or an executioner who creates terror? This is a thriller and mystery sacrificed on the altar of time, and every detail is lurking with unmistakable malice - and Shi An is on the road of return paved with blood and regret.
