Wu Xie once described Little Man Ge as like a panther in battle, which shows his fierce name. Very clever.

Xiaomango is a big black-backed dog raised by Wu Laogou. He is usually not close to people. He appeared in Sha Hai and was raised by Wu Xie's second uncle. However, this dog was left to Wu Xie by Wu Ye, a dog. It was specially trained to deal with black flies. His first appearance was to identify the smell of Li Cu, and his second appearance was in Sha Hai 4. Wu Laogou's predecessor always brought his car to Wu Xie. Xiaomange means handsome boy in Changsha dialect.