The Greatest Hero and The Greatest Commander

At the age of 14, Izuku Midoriya had followed his childhood friends advice and jumped off a building, ending his life. He is then transported into the world of Nikke to lead them, asked by the goddess of victory to defeat the raptures...he completes the task but also loses his life in the Nikke world...but then he is transported back to his world where he is given another chance...but leaves the Nikkes sad as they had lost him...but not for long...