Travel Back to the Three Kingdoms and Become a Military Advisor

Traveling back to the Three Kingdoms era, one has no ability and the other has no physical strength. Should one survive or strive to climb to the top? How to survive in troubled times. My excellent coding skills are of no use. I don't have a pen for the copybook I have kept for three years. What should I do as the silver goalkeeper of League of Legends? Can the earthy love words accumulated in my previous life still be effective? Watch me show my skills in the face of troubled times. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.