|Dates are from the Isawa Calendar|
|Centuries:||11th century - 12th century - 13th century|
|Years:||1180 1181 1182 - 1183 - 1184 1185 1186|
- The Spider, Mantis and Unicorn Clans are attacked by unknown assailants in the Colonies. The Spider are accused of staging the attacks.
- Daigotsu Gyoken's forces destroy the gaijin raiders responsibles of the attacks, returning weapons of slain Mantis and Unicorn to their families. It earns the Spider a great deal of respect from both clans.