Timeline notes-
1170 - Iweko 1 takes the throne.
1175 - Iweko's eldest is born
1180 - Iweko's youngest is born.
1197 - Utaku Ji-Yun becomes the Emerald Champion after defeating
Iweko Seiken.
1198 - Iweko's youngest returns home from being fostered by the Spider Clan in the colonies ( 18 ).
In 1199, after three decades on the throne, Iweko 1 randomly disappears after secluding herself in the imperial palace for three days. After a several month long search, it was decided that the heir apparent would take the throne. It was during the winter court of 1199 that Iweko Seiken became Iweko 2 and was coronated.
1200 - During the spring, the first Topaz Tournament in the reign of Iweko 2 takes place, to which he attends.