Su-Ho, the youngest son of a noble family, is sickly and useless. After his miserable death, he is guided by a large, silver-haired man, Ryu-Seon. However, Su-Ho, who is excited by his overflowing strength unlike his life, climbs a tree and eats its fruit, but is bewildered when he fails to pass through the gate of reincarnation led by Ryu-Seon......