Complex sentence: The Ascended Masters are souls who have been through many embodiments and after balancing their karma and fulfilling their dharma (reason for being) they have become one with their Holy Christ Self (also known as Higher Self) and returned to God.
Split into simpler sentences: The Ascended Masters are souls who have been through many embodiments. After balancing their karma and fulfilling their dharma (reason for being) they have become one with their Holy Christ Self (also known as Higher Self) and returned to God.