《北风紧》塑造了一个经历特殊的人物施宜生。他处于宋金两国频繁交战的时代,因在南宋科场失意而投奔金国,在金国得到重用,官拜尚书,与大将军的女儿完颜标艳成亲、生子。后任金国和议使臣,出使南宋,却暗中有人探听虚实,以便南侵。施宜生得知真相后,用藏头诗向宋泄露战机,使南宋有所准备,因而打败金兵。传说大将军阵亡,施宜生 “North Wind Tight” shaped a special experience of Shi Yisheng. He was in an era of frequent belligerents between the Song and Jin states. He was defeated in the Southern Song Dynasty Branch Field and went to Jin State. He was reused in the Golden State. He served as envoys and ambassadors, the Southern Song Dynasty, but secretly sniffing the actual situation in order to South invasion. After Shi Yisheng learned the truth, he leaked the fighter plane to the Song with a Tibetan head poem and prepared the Southern Song Dynasty, thus defeating Jin Bing. Legend general killed, Shi Yisheng