follows the story of Rex Peverell, a man who is reincarnated as the firstborn son of a powerful noble family after a fatal car accident. In his previous life, Toto was an orphan, struggling to make his mark in a world that ignored him. But when he wakes up in the body of a newborn named Rex, he finds himself thrust into a world of wealth, power, and high expectations as the heir to the prestigious Peverell family.