Endymion resided in The Golden Kingdom in Elysion with his four guardians, the Shitennou. He fell in love with Princess Serenity and met her as often as possible, but the two lovers are found out and separated by Kunzite and Sailor Venus. He died defending the Moon Kingdom from Queen Beryl's forces, now led by his brainwashed former guardians. Princess Serenity committed suicide in despair.