1. Look in some pet markets or pet shops in China. There may be imported or domestically raised Peruvian four-eyed spades.

2. Publish purchase information on some pet forums or social media, or contact breeders or other pet lovers to seek purchase clues.

3. Look for it in some foreign pet shops or websites, such as local pet shops in Peru or pet shops in other countries, but you need to pay attention to traffic and customs.