After the army entered Zhenjiang, Han Shizhong immediately led everyone to survey the terrain. After the survey, Han Shizhong beat the drum again to gather the generals and issued the following orders: 1. Immediately occupy Jinshan and Jiaoshan.
2. Use warships to block the ferries along the river, and sink several wooden boats to block the waterway. 3. Send Su De to lead 400 infantry, divided into two groups, and ambush all the way to the Dragon King Temple on Yinshan Mountain. If there are Jin army generals who climb the mountain to survey the terrain, they should attack immediately and capture or kill them.
The other line of ambush and the bank of the Yangtze River are responsible for blocking enemy reinforcements. That day Wanyan Wushu led the army to Zhenjiang. Tan Ma reported to him: "Report to Master Lang, the Song army is ready here." Wanyan Wushu ordered to set up camp and prepare for battle.
The next day Wanyan Wushu climbed to Yinshan Mountain to observe the Song army's camp from a high position. At this time, the Song army ambushing in the Dragon King Temple suddenly rushed out and launched an attack on the Jin army. Seeing this, the Jin army quickly showed off their weapons and fought with the Song army, shouting at the same time: "Protect Master Lang, retreat quickly." Wanyan Wushu's guards were all brave and good at fighting. Some of them shot with arrows and some slashed with knives, trying to break out of the Song army's encirclement. However, the Song army was outnumbered, and in the end all Wanyan Wushu's guards were killed. Killing, he single-handedly broke out of the encirclement.
The Song army did not pursue him because they did not know his identity, so they escorted the two prisoners back to the camp. Returning to the camp, Su De reported to Han Shizhong: "General, today the Jin army did climb Yinshan Mountain. We rushed out from the temple. The Jin army who climbed the mountain were basically wiped out. We captured two prisoners. General, do you want to Interrogation?" Han Shizhong said: "Bring them here." The two prisoners were escorted over. Han Shizhong slammed the table and said angrily: "Bold gold thieves, what are you doing here?" The two Jin Army soldiers said nothing, Han Shizhong said The order was given: "Drag them out and beat them." The soldiers dragged the Jin Army prisoners out of their tents and beat them with fifty boards. They couldn't stand it any longer and begged for mercy: "General, we said that we are the king of Liang (Wan Yanwu). The guards of His Highness Liang Wang were ordered to protect His Highness when he went up the mountain to look at your army's camp. As a result, they encountered an ambush. Under our desperate protection, His Highness Prince Liang broke out of the siege." After the interrogation, Su De said: "General, it's me. I was careless and let the enemy general go. Please punish me." Han Shizhong said: "Wanyan Wushu is very skilled in martial arts. I may not be able to beat him. I don't blame you for this. Wanyan Wushu has escaped now. , the handsome army will come to retaliate soon, we cannot confront them head-on, send the order, retreat to the ship, and prepare to fight."