I Let Her Raise the Wrong Son

Killed by his family, Matt Nield died watching his true savior fall. Reborn, he switches the babies. The love child of his cheating wife gets her abuse; the adopted son from his last life gets the throne. The cheaters never suspect, until the reveal shatters them. Broke and desperate, they plot to kill him again. Then he rises from his own funeral. And the grave they dug? It's theirs now.