The 18 new Fourth Army wounded and sick people who had been injured in the Shajia gourd in the past year relied on the natural barrier of reeds. Under the support of the Shajiabang people, in the maze of water and maze. The enemy has resisted an arduous struggle. The reeds sway, the seeds of the revolution take root, sprout, and bloom here, like the reeds that are not afraid of the snow and ice.