A modern young man travels through time, becomes Young Lord Gao from Water Margin. He exposes Lucas's scheme, saves David Wyatt, and unites to fight foreign enemies. When the Jin army marches south, Bianliang in peril, Young Lord Gao steps up. He repels the Jin army, joins forces with Liangshan heroes and young Yue Fei, leading a northern expedition to Langjuxu.