Start: Sign in Invisible Underpants

In the hustle and bustle of the city, Zhang Xiaofan, an ordinary white-collar worker, was accidentally bound to a mysterious existence called the "Urban Power Sign-in System". This system provides him with all kinds of unimaginable powers based on signing in. But these powers often have funny side effects, making Zhang Xiaofan's life both exciting and funny. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.