Li Zizhou, a young revolutionary builds a secret network in northern Shaanxi to spread communist ideals and train future leaders. Despite facing betrayal, arrest, and ultimate sacrifice, his efforts ignite a revolutionary fire that inspires the next generation to continue the fight for justice and freedom.

Liu Xiaotang was not talented since he was young, but still aspiring to become a hero like his father. After the Ying Gong’s death he continued to encounter failures but did not give up his efforts. Once he had the opportunity to investigate a series of bloody murders in Hongchen inn