1. Add milk and sugar on low heat and keep stirring until boiling
2. Add the isinglass powder to pure water and steam it, stirring continuously until it is completely melted
3. The isinglass powder is melted and poured into the milk to cool slightly before bottling
4. Add matcha powder and chocolate powder to milk separately and stir
5. You can eat it after cooling down
6. The strong milk flavor and chocolate flavor are fused together, it's incredibly delicious
