Traveling through the Three Kingdoms, Xu Chen became a commoner in Xudu. He is familiar with history and is determined to save his idol Guan Yu. The ending of defeating Maicheng will never happen again! So he sneaked into Cao Cao's camp, relied on modern knowledge to step into the camp, and became Cao Cao's most trusted invisible confidant. He helped Cao Cao conquer the north and secretly paved the way for Shu Han. Everyone thought he was the pillar of Cao Wei, but little did they know that he was the chess piece buried deepest that could overturn the world.
