How to use ChatGPT in hong kong for free?

I'm curious, how can one utilize ChatGPT in Hong Kong without having to pay a penny? Are there any specific steps or workarounds that can be followed to enjoy its services free of charge? I'm particularly interested in understanding if there are any legal or ethical implications to consider while doing so. It would be great if you could elaborate on the process and any potential limitations or challenges one might face when trying to access ChatGPT for free in Hong Kong.