How did melchizedek help santiago on his journey to his personal legend?

Melchizedek, the king of Salem, guided Santiago by introducing him to the concept of the Personal Legend, encouraging him to pursue his dreams. He provided Santiago with crucial wisdom, such as the importance of listening to his heart and recognizing omens. Additionally, Melchizedek gave Santiago two stones, Urim and Thummim, to help him make decisions along his journey, reinforcing the idea that the universe conspires to help those who seek their true purpose.