A girl from a monastic family encountered a once-in-a-millennium turbulence in time and space when she was subduing a demon. Her body was destroyed, and her three souls and seven souls were taken to a different world. She could only live in the body of the equally beautiful princess who also died while her soul was still alive. However, because of the king's The concubine herself was involved in an internal fight in the palace and competition between her uncles and nephews. Let's see how she reverses the unfavorable situation and becomes like a fish in water in a different world. She leads the troops in battles and attracts beautiful men. She uses her spiritual power and modern wisdom to become a different kind of heroine.