Complex sentence: Years later, along with his niece, Li Li, Chen embarked on a quest that led him to the mystical Pearl of Pandaria, and with the help of the artifact, he visited his ancestors' home, Pandaria, for the first time.
Split into simpler sentences: Years later, Chen and his niece, Li Li, embarked on a quest that led them to the mystical Pearl of Pandaria. With the help of the artifact, Chen was able to visit Pandaria, the home of his ancestors, for the first time.