During the Yongle period, the southern border was not settled, and the remnants of Annan occupied the rainforest and caused chaos, invading the borders of the Ming Dynasty. Lin Yuan, a young man in trouble, was forced to join the army and went to Jiaozhi to participate in the war, facing the first bloody battle in his life. He lost his youth and cowardice, joined the army in the blood bath to wipe out the remaining bandits, and fought on the battlefield in southern Xinjiang as a new soldier.
