The prince accidentally saved the peach demon, and the peach demon secretly helped him seize the throne. The prince fell in love with the peach demon.
Life-saving grace: The prince who loved him when he was a child saved the peach demon who was going through a calamity.
Growth: The prince gradually grew up and his personality became gloomy. His mother and concubine were killed, and his father did not like it.
Encounter again: The prince was sent to a poor place and was assassinated. The peach demon rescued him and helped the prince change his situation and cultivate his own team.
Coup: The imperial power changes, the prince wins, the peach demon has fulfilled his favor and wants to go home, the prince wants to take her as his wife, respects the peach demon's wishes, and ends up alone.
Purpose: Follow the rules of the world