Battle of Kingdoms – Festung der Helden

A Battle of Wits, also known as Battle of the Warriors, is a 2006 war film based on the Japanese historical novel (Rōmaji title: Bokkō or Bokukō; lit. "Mohist Attack") by Ken'ichi Sakemi, as well as the manga series Bokko by Hideki Mori.[2] Directed by Jacob Cheung, the film starred Andy Lau, Ahn Sung-ki, Wang Zhiwen, Fan Bingbing, Nicky Wu and Choi Siwon. This was a joint-production between mainland China, Hong Kong, Japan and South Korea.