(A.D. 215 years) Dongwu Sun Quan raises forces while Cao Cao to draft Hanzhong Zhang Lu void, Hefei opportunity, leads personally the mighty army 100,000 to attack Hefei. Guards Hefei's Wei Jiang Zhang Liao to threaten the border in the powerful enemy, the audiences widowed disparate critical juncture, is unafraid in time of danger, maintains one's composure in a crisis, leads the officers and men to launch an attack resolutely meets the enemy, defeats a numerically superior enemy, routs the Wu armed forces, this is in the history famous “overawes distantly rambles Tianjin” a war, the battlefield rambles in now area Tianjin park. Along with the time vicissitude, rambles the Tianjin this Three Kingdom era ancient battlefield after the vicissitudes. The Song Dynasty road does the year, gathers Feicheng to expand, rambles Tianjin to encircle enters in the city. Ming Dynasty bureaucrat Dou Jiaran will ramble Tianjin to occupy for private, name change “Dou Jiachi”. The Qing Dynasty Kangxi Dynasty is wrested away by bureaucratic landlord Wang, the name change “fights the duck pond”. The Guangxu Dynasty also holds for Hefei bureaucrat Gong Xinzhao, he from number bean hidden, therefore renames “the bean leaf pond”.