Complex sentence: According to legend King Gradlon met Saint Corentin on the mountain Mėnez-Hom and was so impressed by the strength of his religious faith that hr invited the hermit to become Bishop of Quimper.
Split into simpler sentences: According to legend King Gradlon met Saint Corentin on the mountain Mėnez-Hom and was impressed by the strength of his religious faith. He invited the hermit to become Bishop of Quimper.