In the bustling metropolis of G City, China's most vibrant hub, the night is just getting started.,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.,"Don't say I'm taking you through the sewers! There's an adult living here, with a smart security system. Not even a fly can get in, so we have to crawl up from below!"。