Another place is the supermarket. Some large supermarkets also sell big silkworm chrysalis. If you don't have time to go to the farm to buy it, you can go to the supermarket and have a look. Maybe you can buy it. If you can't eat it all at once after you buy it home, try to put it in the freezer and freeze it, so that it can be kept for a long time and you can eat it when you want.