In 1928, northern Hubei was mired in the White Terror. The key criminal Wang Sheng (Bai Yuncang) was hunted by the Kuomintang. Wang Sheng was ordered to carry out the top-secret Operation Master. He entered the military academy for further studies, secretly restored the party organization, investigated the suspected murder of Wei Sanyong, and dealt with all forces. Mou Zijiu, Lin Juan and others are involved in the situation, clues are intertwined, and the crisis is approaching step by step. As the situation changed and the military academy was relocated, the underground party secretly organized the troop movement and broke through the enemy's numerous traps and pursuits. In the end, the Ningdu Uprising broke out in 1931. Wang Sheng successfully completed his mission and was subsequently ordered to launch a new Ghost Hand Plan.