C136 Business Case

"Where did you get this?"

"A friend gave it to me. He said it might be useful." I can't say I stole it myself.

"Today, the skyscraper also said that it lost something important. Could this be it?" This time Sun Yue didn't question me, but mumbled to herself.

"What exactly is this?" I asked curiously.

"Sigh, this is very important. It's about the latest case. It's a great business plan