The maid around Wei Zi.

As the eldest son of Xiao Xu, the king of Northern Liang Dynasty, Xu Fengnian, the hero in the snow, has four maids, namely bluebird, sweet potato, green ant and cucumber. Although these four maids are Xu Fengnian's maids, their status is unusual.

Jade Bird, the beautiful girl of Wang Xiu, the daughter of the four great masters, holds an instant gun in her hand, but her daughter has to practice that fierce and overbearing gun.

Sweet potato, formerly known as red musk deer. The first-class maid in Wu Tong Garden, the king of Northern Liang Dynasty, was originally the niece of Princess Beimang. Because of the persecution of Emperor Murong, Princess Beimang and her niece, Red Musk, went to Dunhuang to be the Lord of the Palace and the Duke of Zijin Palace.

Later, she was adopted by Xiao Xu and Wu Su, who was trained as two dead people in The Maid of Beiliang Palace. It's enough to pretend to force King Kong to kill mysteriously. The second-class maid of Wu Tong Academy is a green ant, whose chess skill is second only to Xu.

The last one is cucumber, whose real identity is "Zhao Gou", a spy of Liyang Dynasty. After being intimidated by Zhao Gou twice to reveal Xu Fengnian's whereabouts, he finally committed suicide in Wutongyuan's room.