Published in INVALID OBJECT ID=3360, type=company, issue #63.This is a Japanese wargame on civil wars during the shogun era. It uses a Risk-like area movement system. This game has cult status among Japanese wargamers as one of the best games representing the era, and the system is also used in the designer's later games Ko-Etsu Gunki and Warriors of God.You can read more about the Taiheiki and its history here: http://en.wikipedia.org/wiki/Taiheiki - BoardGameGeek