In the bustling metropolis of G City, China's most vibrant hub, the night is just getting started.,A magnificent small castle, located in the most upscale villa district by the river, is surrounded by a two-meter-high wall equipped with far infrared anti-crossing and surveillance cameras. Inside, there are four football field-sized lawns where guards patrol back and forth on balance bikes.,A deep brown wooden door stood open, and the sound of rushing water could be heard from within. Unfortunately, the soundproofing was too good, and no one downstairs could hear it.。