I'm sorry, according to the information you provided, I can't determine the specific name of this drug for rheumatoid arthritis. The advertising slogan "real gold is not afraid of fire, curative effect is the key" is a common propaganda technique, and many drugs or health products have used similar slogans to emphasize its effect and reliability.

If you are interested in this medicine, I suggest you get more information through the following channels:

1. Contact the manufacturer or seller of the drug directly and ask them for detailed information of the drug, including its name, composition, efficacy, usage, etc.

2. Search for information about this drug on the Internet. You can search the name or manufacturer of the drug through search engines or social media platforms to get more information about the drug.

3. Consult related health magazines or websites. These resources usually provide detailed information of various drugs, including names, ingredients, efficacy, indications, side effects, etc.

Please note that before purchasing and using drugs, it is best to consult a doctor or pharmacist to ensure safety and effectiveness.