Settling the Affairs of an Atrocious Noble

Location, time and situation. Everything was put into place, and he pulled off a perfect, (suicide made to look like an) accident! …or so he thought. He found himself reincarnated as the villainous Duke Heinreid from his favorite book, “Sieg of the Rebellion”. Remembering the atrocious deeds of his heartless “self”, Heinreid resolved to die in accordance with the plot of the story. However, Craig, an escort knight who was secretly betraying the duke, had become suspicious of him——?!