Black Seal

The protagonist has traveled through time just like in many novels. But his identity was revealed on the first day he traveled through time, and then something unexpected happened. He discovered that his journey through time was not simple, and there was someone behind the scenes who was secretly controlling everything. Should you continue to be the protagonist who has everything going smoothly, or should you give up the fate of the protagonist and write your own life? Different protagonist, different plot. Welcome to "Black Chapter"