Tataru Zu Hestui:
The great Hestui Totem Spirit guards the very secret of the universe: the means through which we communicate with the spirits. The language of flame cannot be taught nor recorded on scrolls -- it can only be learned, as you have done, through fire and pain and blood.
Your first step is complete. Now, if you wish to be able to command the spirits themselves, you must learn the Names of the 99 Spirits. Go to Gludin in the Human land of Aden and show Seer Umos this letter of recommendation. He will guide you to the next step...