The Monkey King's sworn brothers are Niu (the Great Sage of Pingtian), Devil Jiao (the Great Sage of Fuhai), Devil Peng (the Great Sage of Huntian), Lion Camel King (the Great Sage of Yishan) and the Monkey King.

Cattle 1. He is a character in China's classical novel The Journey to the West. He is the owner of Cui Yun Mountain and Jilei Mountain. His wife is Princess Tiefan and his son is Hong Haier.

2, the devil. That is, the Great Sage of Fuhai, one of the seven sages in The Journey to the West, the Monkey King met six demon kings, including Jiao Devil, and seven of them became sworn brothers.

3. Peng Guizi. Is a character in The Journey to the West, one of the Seven Sages.

4, the lion camel king. After the Monkey King claimed to be the Great Sage of Qitian, the Lion Camel King also claimed to be the Great Sage of Shifting Mountains. ?

5. the Monkey King. That is, one of the seven sages, the Great Sage of Ventilation. Later, the Monkey King claimed to be the Monkey King, and the Monkey King also claimed to be the Ventilation King.

References:

Baidu Encyclopedia-the Monkey King