C117 Investigating.

"Thump, thump, thump." A knocking sound came from the door.

Lin Tingting woke up in a daze. She didn't know who knocked on her door so early in the morning. Lin Tingting dressed in her pajamas and asked, "Who are you?"

"Hello, Miss Lin, right? I was sent by Boss Lin. Your friend's ID card has already been prepared. Please keep it well." A young man lowered a stack of things and said.

"Oh, okay