He usurped the throne of Benin kingdom in place of his senior brother prince Ogun who was the heir apparent. His exiled senior brother prince Ogun paid many secret and nocturnal visits to Benin through Oba’s market.On many occasions, Emotan warned Ogun of impending dangers and advised him against interacting with some treacherous chiefs who may reveal his presence.
Prince Ogun succeeded in murdering Uwaifiokun during night ceremonial performance at Oba’s market.