Revenge with The Strongest System

Arthur lost everything because of the betrayal committed by his fiancée and half-brother. He was abused, then thrown off a cliff without mercy. Just when he thought he was going to die, Arthur mysteriously gained strength and his body returned to normal as if he had never been abused. He gets a second chance with the help of a powerful system that allows him to seek revenge. Will Arthur succeed in regaining everything that was taken from him?