Due to the prophecy that twins will bring doom to the empire, any twins born in the land must be killed. Fortunately, Catherine and Lithia have survived because their father is a count. But Lithia envies Catherine, the twin known to the outside world. Hearing that Catherine will become the crown princess is the final straw that makes Lithia take drastic measures to replace her. Though Lithia later becomes the empress, the emperor's brother, Allen, usurps the throne and tries to kill her. Little does Allen know that Catherine is still alive, and set to take her treacherous sister's place... ⓒ TOKITOBA Ai/comico ⓒ Kim Banjjak/Wisdomhouse All rights reserved. Published by Tappytoon under license from partners.