Complex sentence: Once married she becomes Queen and promptly poisons Kull, who is believed by the royal court to be dead; however, Kull reawakens to find out the truth of Akivasha.
Split into simpler sentences: Once married she becomes Queen and promptly poisons Kull, who is believed by the royal court to be dead. However, Kull reawakens to find out the truth of Akivasha.