A mythical fish species from the Shanhai Jing (Classic of Mountains and Seas) with bird wings. Its body is golden red with colorful fins, tail, and long wings, giving it a rainbow-like appearance. It likes to fly around Sui Han and stop on his shoulder. It can blow bubbles without water, and each bubble emits a pleasant aroma of wine. Sui Han named it Erguotou after a type of strong Chinese liquor. It is also playfully called Fatty by netizens.
