C63
When Lin Kai ran from the 16th floor to the first floor reception desk, he found himself drenched in sweat.
"Quick, register." and then opened the door for me. " Lin Kai said incoherently.
"Sir, would you like to register or would you like to open the door of your registered room?" The beautiful lady at the service desk said leisurely.
"You are such an idiot, I want you to open the door for me