[Three Kingdoms] I Promise You, I Dare to Fight to the Death

In the first life, Guo Jia died of illness during his northern campaign against Wuhuan; Rebirth, due to a time traveler entering by mistake, he died at the age of twenty-four; He thought it was over, but a man who claimed to be a system approached him to form an alliance to eradicate the time travellers. (The above is the general background) Intention: A scholar will die for his confidant