Yun Wei Shan --- Yu Shu Xin
Yun Wei Shan is a spy with extraordinary skills who has endured many adventures and challenges in this fantasy world. Her character is independent, strong, and intelligent, but also hides hidden secrets. In her relationship with Gong Zi Yu, she gradually opened her heart and showed a more gentle and sensual side. Yu Shu Xin made the character of Yun Wei Shaan very three-dimensional and vivid through superb acting skills, which left a deep impression on the audience.
Gong Zi Yu --- Zhang Ling He
He possesses an elegant and noble appearance, graceful manners, a gentle temperament, and a pure and kind nature, making him charming. However, in the presence of Yun Wei Shan, he becomes a typical hopeless romantic. He holds deep loyalty and a sense of responsibility towards his family and palace, but also harbors suspicions and dissatisfaction towards certain individuals and matters. Throughout the plot, Gong Zi Yu is placed in perilous situations, facing challenges and dangers from all sides. He not only has to protect himself but also those around him, showcasing his courage and wisdom. Nevertheless, he has flaws and weaknesses. He lacks worldly experience, making it difficult for him to trust others. He is also prone to youthful recklessness and possesses a stubborn personality.
Gong Shang Jue --- Cheng Lei
The lord of the Horn Palace is awe-inspiring and upright, and adheres to the justice in his heart
Shang Guan Qian --- Lu Yu Xiao
The Assassin of the Charm Order, skilled in deception, takes on a mission to infiltrate and lurk beside Gong Shang Jue.
Gong Zi Shang --- Jin Jing
Gong Zi Shang is the young lady of the Gong family. Gong Zi Shang has a cheerful and enthusiastic personality. She excels at forging weapons and blades. Despite being underestimated by her father and only seen as a support to take care of her younger brother, she does not let it discourage her. Instead, she collaborates with Hua Gong Zi to develop the powerful weapon called "Shan Cui," which enhances the strength of the Gong family. In terms of love, Gong Zi Shang develops feelings for Gong Zi Yu's guard, Jin Fan, and they eventually get married.
Jin Fan --- Sun Chen Jun
Jin Fan is a guard of the Gong family. He is the youngest and most talented Red Jade guard in the Gong family, possessing exceptional abilities and martial arts skills. As a result, he was chosen by the senior blade master to be assigned as Gong Zi Yu's personal guard. During their time together, Jin Fan and Gong Zi Yu develop a deep friendship, and Jin Fan saves Gong Zi Yu's life on multiple occasions. In terms of love, Jin Fan's heart is drawn to Gong Zi Shang, but due to their respective positions and responsibilities, he suppresses his feelings of love.
Gong Yuan Zheng --- Tian Jia Rui
Gong Yuan Zheng, known as one of the "Three Young Masters of the Palace," is highly skilled in pharmacology, hidden weapons, and the art of poison-making. Despite his young age, he is already the master of the Zhen Palace, known for his expertise in poison. He grew up in loneliness and hardship, but received careful guidance and companionship from his older brother, Gong Shang Jue. He holds an extreme admiration and dependency towards his brother, considering his words as absolute truth. Gong Yuan Zheng always prioritizes the interests of Gong Shang Jue and is willing to go to great lengths to protect him. While he disapproves of Gong Zi Yu, he does not resort to underhanded tactics behind the scenes because of it.