I, the top scorer, set up a stall and became a military tycoon

Why would the top scorer of the college entrance examination have a future as a summer job?

Ace Sniper: " What if the sniper rifle can’t hit a high-speed moving object?”

Soldier King: " Not good! The enemy has released a biological weapon!"”

" Don’t be afraid," Lin Fang said." We can use CePr-neutralizing reaction…Or I can give you a nanoprotective suit?"”

"We have to boycott the arms of the warmonger Lin Fang!”

"Lin Fang’s firearms are too useful. Get the military supplies department to increase the order by 10 times!"”

At the opening ceremony of the university, Lin Fang drove a car...