villain to kill

a brief description of the manhwa villain to kill: cassian was executed by colleagues for falsely accusing him of murdering his friend. when he died he thought it was all … his life had come to an end. but suddenly, his soul moved into the body of a schoolboy. “you must become a great evil to fight the real evil!” a top-class psyker decides to stop being a hero and steps into the path of a villain.