The agile and peerless ally

Zhou Cang

Follower of Zhang Bao, former leader of the Yellow Turbans.
While operating as a bandit at Mt. Woniu he encounters Guan Yu, whom he admired, and swore his loyalty to Guan Yu.
An agile officer, it was often said that not only was he a gifted swimmer, he could run a thousand leagues in a day, a feat comparable to Red Hare.