The story is adapted from the work "Lin Hai Xue Yuan" by modern writer Qu Bo. It tells the story of a small team of the Northeast Democratic Alliance Army, led by the regiment chief of staff Shao Jianbo, who went deep into the forest and snow to carry out the task of suppressing bandits. The reconnaissance platoon leader Yang Zirong went through adventures such as fighting tigers in the mountains, debating in jargon, and flying over dangerous places, and fought wits and courage with the bandit soldiers led by Zuo Shan Diao of Wohu Mountain.