Shenzhen is a city and a seaside. If you have five days, you can go to the seaside for 2-3 days first. It is recommended to go to Jiaochangwei seaside, where there are 300 unique homestays and bars where seafood can be barbecued. There is also a Luzui Villa nearby, where mermaids are filmed. It&;s also very nice and suitable for taking pictures. However, due to the damage of typhoon, you can If you can&;t drive up, you can only find a nearby shop and take a boat to Luzui Mountain Villa. After that, you can go back to downtown, the commercial shopping places recommended by Shenzhen: Happy Coast, SeaWorld, Coastal City, etc., where many young businessmen gather at night. There are mangroves and Shenzhen Bay nearby. Anyway, the subway is very developed.