First, Hang Vu was certainly not afraid of his squad across the river, but took advantage of the darkness to voluntarily retreat. This was arranged by Hang Vu a long time ago. The reason he arranged the River battle was probably to target your military advisor Zhang Liang. Perhaps when he captured the Tuyi Bridge, Xiang Yu learned from the soldiers that Zhang Liang had arrived at Huainan with a small number of soldiers, and Xiang Yu decided to abandon the defense of the Huai River. Therefore, Xiang Yu used the trick of suspicion to deceive you and Lu Ze, but the most important thing was to deceive Zhang Liang. If Zhang Liang knew that the Tuyi Bridge had fallen, then even the 40,000 troops of the Zhou army would crossed the Hoai River. After hearing the news, he ran away directly. Hang Vu could not capture Truong Luong. Now that Zhang Liang had fallen into Xiang Yu's hands, the Chu army's performance on the Huai River naturally no longer needed to be performed, and because Lu Ze did not immediately cross the river to fight, the Chu army was also in no hurry. Yellow. retreat After the spirit, they retreated for the night, right? Black Dragon said in a deep voice.