Alfred Phoenix a 25 year old drop-out singer is reincarnated to a fantasy world after he donates his organs to his cousin Alice Phoenix so that she can fulfill his dream of becoming a star on a giant stage of millions upon millions of people, though not as what you'd expect instead of being human he's made into a weak puca a race that's preyed on by the strong into Alfred is born during this time he learns the potential behind the puca race and that's their transformation skill that he exploits to shock the world, watch as Alfred craves his name in history as The Singing Puca Knight.