If your concern is visa I think Thailand should fit the bill.
Most developed countries are out of the options since most of them have tight immigration, and since you are not working you are not going to be building permanent residency.
I believe you are at a very odd spot, you are rich enough to retire early but not rich enough to buy residency. Let’s say in Singapore you can actually have a residency if you have a family office but that requires like 200 millions. I don’t think you are at that bracket, but if you are, go for it, Singapore is a great home base to travel within Asia and it is pretty darn safe and well-managed.
HK is totally fine for LGBTQ, although china threat is looming indeed