Endymion was the prince of a wondrous kingdom on planet Earth surrounded by hundreds of devoted, loyal subjects and the Shitennou who swore to protect him at cost of their own lives. At some point, he had met and fell madly in love with the young Princess of the Moon when she sneaked down from Silver Millennium to stay with him. When war escalated between the two kingdoms, he swore to aid Queen Serenity defend her kingdom and people from the evil invasion from the bewitched Queen Beryl, who was possessed by the evil universal force, Metalia, at the time. Sadly, he was murdered along with his beloved Serenity. due to Queen Serenity utilizing the full strength and abilities of the Silver Crystal to seal way Queen Metalia, he was then reborn and reincarnated on Earth as Mamoru Chiba/Darien Sh