A Battle of Wits is based on a popular manga series, "Bokko", about China's harrowing warlord period.  An epic film with lavish scenery and great action. 

In 370 B.C, China was seperated as seven nations and several other small tribes, one of these being the city state of Liang.  The nation of Zhao is led by the terrifying prime commander Xiang Yangzhong who orders his troops to launch an attack on Liang in a bid to conquer the small city. 

Leaping to the defence of the cowed peopleof Liang is a warrior who goes by the name of "Ge Li" from the Mo-Tsu tribe (Mozi Family/School of Mozi), renowned for its defensive skills.  He is thie last hope as the terrors of Yangzhong's troops are unleashed.  The future of Liang now hangs in the balance, with all their hopes pinned on the mysterious Mo-Tsu warrior Ge Li...

距今两千两百多年，中华大地尚在诸国纷争，群雄争霸的时期。此时，强大的赵国想要一举攻打燕国，而实现这个计划的首要条件就是要先攻破夹在赵燕之间的梁国。于是，赵国大将军巷淹中奉命率领十万大军，逼近仅仅只有孺妇平民4000余人的梁城。

危难之时，梁王(王志文饰)向以守城见长的墨家请求一支可以抵抗十万大军的守军。但是梁王等到的却是一个其貌不扬、孤身应战的墨者 ─ 革离(刘德华饰)。

不可一世的赵兵对这位来自墨家的无名小卒鄙视之极。但革离却出奇制胜，奋勇抵挡赵军二千兵马的偷袭，令赵军束手无策，无功而返。及后，革离带领梁城上下全心练兵，亲自制造无数特别武器的革离，加强梁城防守实力，应付赵军随时而来的庞大攻击，使得梁城上下，无不对革离佩服。但是，突然到来的墨家传人揭开了一个惊天秘密...