Protect You

A hundred years ago, Long Xiaotian accidentally killed his young master and his wife at the hands of an enemy due to his carelessness. In order to make up for his debt, he sacrificed his own reincarnation to keep their souls immortal for a hundred years. He retains the memory of protecting the reincarnation of the young master for hundreds of years and the story of the reincarnation of the young master's wife and their marriage.