Mu Yunqing was originally a young lady from the Mu family. When she was five years old, she fell off a cliff and lost her memory. She was rescued by a man named Xuan, the master of Qing Pavilion in the hidden world. Qing Pavilion was in charge of the world's secret reports, discerning the truth and falsehood in the world, and having insight into the affairs of the court. Mu Yunqing could have been happy in the world, but he met the young prince who was on the run, so he said calmly: If you believe me and follow me into the world, I will protect you.
Su Hanchuan, the nephew of the Holy Emperor, has a land of thousands of miles, holds military power, and has no intention of disputes. However, because he was young and fought alone to pacify the border, and handled disaster relief and peacekeeping affairs well, all civil and military officials were full of praise, and the emperor sighed. This character and courage far surpassed that of the Prince of the East Palace. The prince had been on the throne for a long time and had always been wary of his cousin's reputation, fearing that the emperor would change his mind one day. So he secretly contacted the monarch of the enemy country and used the cession of three border cities as a bargaining chip in exchange for cooperation to lay a trap...