Three Assassins by Kōtarō Isaka

In a world where the lines between right and wrong blur, a seemingly ordinary man finds himself entangled in a web of intrigue and danger after the murder of his wife. As he navigates the shadowy underworld of Tokyo, he encounters three enigmatic assassins, each with their own unique skills and moral codes. Driven by a thirst for vengeance and justice, he must unravel the complex connections between these killers and the truth behind his wife's death, all while questioning his own morality and the cost of revenge.

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