You Know Too Much

For the activities organized on the forum, the honor belongs to Yunfuhai City. Because I participated in the event, I wrote a short essay, and I decided to save it here. It's my first time trying to write something like this, and I'm really not used to my serious (?) Face... A psycho pointed a gun at a person and asked: What is 1+1? The person answered: 2 There was a "bang" and a gunshot. The psychotic patient blew on the bullet on the gun, squinted at the corpse, and said, "You know too much..." Question: What do you think of the above joke? ——I thought about the college entrance examination, and I haven't written a topic composition for a long time. Conception: