I'm Brought Back as a Warlord in the Three Kingdoms!?

Li Xian, a 21-year-old student, wakes up and is in the body of Liu Zhang, the governor of Yi Province as China is embroiled in a violent civil war that has seen the rise of heroes such as Cao Cao and Liu Bei. Can a 21-year-old navigate his way through the chaos of the Three Kingdoms and save as many as he hopes he can? Is doing the right thing, always the right thing to do?