Kai, a reaper who guides the souls of the dead.

After completing his ten-thousandth mission, the god of death, Shainos, offers to grant him one wish. Kai chooses to vanish into nothingness.

However, instead, he is reborn as Seian, the infamous second son of Count Shrayton’s family.

What fate awaits Kai, now living in place of Seian, whose life had been twisted beyond repair?