Seppuku the head could, both metaphorically and literally, rest in its owner's hands. Those who did not belong to the samurai caste were never ordered or expected to carry out seppuku. Samurai generally could carry out the act only with permission. Sometimes a "daimyō" was called upon to perform seppuku as the basis of a peace agreement. This weakened the defeated clan so that resistance effectively ceased. Toyotomi Hideyoshi used an enemy's suicide in this way on several occasions, the most dramatic of which effectively ended a dynasty of "daimyōs". When the Hōjō were defeated at Odawara in 1590, Hideyoshi insisted
Dynasty Warriors of Koei, "Samurai Warriors" ("Sengoku Musou" in Japan) series, was introduced in 2004. Instead of the Three Kingdoms era, the series uses Japan's Sengoku period. As a result, the game's roster consists of characters from that era, while having gameplay similar to that of Dynasty Warriors. The game would be followed by "Samurai Warriors 2" in 2006, "Samurai Warriors 3" in 2009, and "Samurai Warriors 4" in 2014 as well as numerous other spin-off titles. As with the original series, "Samurai Warriors" also has the "Xtreme Legends" and "Empires" expansions, with the former beginning on the first game and the