I’ve Been Reincarnated as a Villainous Aristocrat Who Gets Killed in the Middle of the Story, but if I Do a Good Deed, I’ll Be Executed as a Traitor

The protagonist was reincarnated as Rex, a villainous aristocrat. In the original story, this character was the one who would eventually be killed. He plans to do good deeds to escape a future that will lead to his death, but Rex’s family is a group of people who kill traitors. In other words, it is difficult to side with the justice side. In such a back-and-forth situation, Rex continues his struggle.