She is the only princess of the Dongli Kingdom, and he is the insignificant sixth prince of the Beichen Kingdom. He was sent to the Dongli Kingdom as a hostage, but he became a hostage in the Dongli Kingdom but has a close relationship with the princess. The political power in Beichen has changed. What is more important, the country or the beauty? He is the son of the prime minister of Dongli Kingdom. He is gentle and elegant. He grew up with the princess. He wanted to wait until she grew up before expressing his feelings, but unexpectedly she fell in love with the hostage of the enemy country. He saw that she was trapped and hurt by love.