Everyone knows that Li Yan, the eldest son with a foreign surname, is a weak puppet. Hu Sunsan has long been empty-handed after the Li family fell. But no one noticed that he was polishing his blade little by little, sowing the seeds of revenge for his father's death...
Yilan Moda, the second prince of the Persian king, was not taken seriously just because he had a Han mother. When his elder brother Yi Nandu came to the throne, he imposed tyranny and the people were miserable. The brothers turned against each other in just a moment. For the sake of stability in Persia, he disguised himself as a businessman and came to the Tang Dynasty to win over his cronies in preparation for seizing the throne...
Businessmen seek profit, Avengers seek the truth. The two reached a cooperation by chance. I use my identity to win your hearts, and you use your courage to shield me from the wind and rain...
When the truth emerges and the goal is gradually achieved, where should the relationship between the two go? Should they leave or stay?
Concept: Love spreads between the blades