|Dates are from the Isawa Calendar|
|Centuries:||5th century - 6th century - 7th century|
|Years:||498 499 500 - 501 - 502 503 504|
- Boar Clan Champion Heichi Shizugai refuses to pay taxes.
- Agasha Ryuden visits the Boar Clan.
- Every member of the Boar Clan is sacrificed by Agasha Ryuden to create the Anvil of Despair.
- Emerald Champion Doji Shioden sends an Imperial Legion to eradicate the Boar Clan, but find them missing.