One out of ten thousand miles in koi fish is expensive. The total amount of an auction is as high as 5 million yuan, and the price of a single item is 990,000 yuan. At first glance, it sounds like news from an art collection circle. In fact, this happened at a koi fish auction held in Beijing not long ago. People who don't know how to do it are still asking, "How much is this fish a catty? How does it taste? The mysterious buyer who took a picture of koi fish at a sky-high price of 990,000 yuan has quietly left. ..