Vayobi

He succeeded Mikaday
His name "tickles the tongue".
He was the War Dragon
He was defeated by Sekever twice in a magical contest and thrown into Kahar's Sea
He studied with Thrunhin Da for a long time.
He returned and chased Sekever to the Underworld.
He drove off the Churanpur demons.
He imprisoned 108 Antigods in Lingjiao
He expelled the FoShan from Vormain and made Kuankal Emperor there..
He standardized the spoken Kralori Speech from fifteen different languages.
He sent Hua Lowchu to invade Sortum in the Austerity War
When Kralorela no longer needed war, he appointed Vashanti and retired to Summerland Heaven
He is worshipped at the Golden Temple to Vayobi in Xuri Long

Sources: Revealed Mythologies, Guide to Glorantha