Edward is considered the most promising heir of the Rothschild House, a very powerful European dynasty; however, he dies at the early age of 15 years while saving the life of an ordinary child. For many, it would be a misfortune to meet such a fate when you have the power to control the world, but for Edward, it was not so, as he was never happy despite being considered a super genius. When he thought it was the end, he was reincarnated as a baby named James Potter. A name he knows very well since, in his past life, he secretly read a book titled "Harry Potter."
Oh I get it, in the coming chapters James Potter will go on secret training, get strong and then attack Lilly and Snape then Lily will use Ancient Magic "Protection from Cuckold Husband" James Potter attack will fail then Snape counterattack will kill James Potter after that Lily and Snape will walk into sunset.