What's the name of the TV about a Hong Kong resident who immigrated to Australia and then missed his hometown very much?

The name of this TV series is Hong Kong loves Australia and America. Hong Kong people's economy is much more developed than Australia's, so there is no need to go to Australia, a place where birds don't shit. The territory of this country is not much smaller than that of China, but its population is only a little more than that of an ordinary prefecture-level city. Seeing people in some small cities is like seeing rare animals. You must be crazy to go to Australia. No wonder you miss your hometown. However, the road came out on its own, and it is not so easy to go back now. There are very few Australians, and he won't let you go easily if you go. Suffer there. Take this opportunity to show that China people should never go to this country.