Heroine: Shen Qingshuang, General Zhenbei of the Dajing Dynasty, decisive in killing and as cold as frost.
Male protagonist: Yue Jianche, the prince of the enemy country Beiyan, looks gentle and frail, but is actually sinister and scheming. He was escorted to Beijing as a hostage.
Core Conflict: In the whirlpool of power intrigue, palace struggle, and hatred of family and country, the two people test and exploit each other, and finally fall in love with each other, kill each other, and redeem each other.
Purpose: In the face of the seemingly insurmountable hatred of family and country, two powerful souls who also shoulder heavy responsibilities, through a fierce collision of wisdom and courage, move from opposition to understanding, and finally transcend personal grudges, jointly protect the world and the righteousness in their hearts, and explore the themes of responsibility, reconciliation and redemption.