I failed the college entrance examination, so I can only become a mercenary

"What should I do if I fail the college entrance examination? It's very urgent."
"Become a mercenary. You'll get more money, less work, and more freedom."
......
Lin Feng traveled through time to the body of a high school graduate who failed the college entrance examination due to fainting during the exam. When he was confused, he saw this question and answer on the Internet.
feasible!
With no worries, he immediately decided to hit the road and become a real mercenary.
......
"What is Lin Feng doing now? Let me give him a call."
At a class reunion, school beauty Gu Nanni made a video call to Lin Feng.
The artillery fire all over the battlefield and the shadows of young people moving across the battlefield stunned all the students.
"No buddy, you failed the college entrance examination and are you really going to be a mercenary?!"