Complex sentence: Time passes and Sudsakorn, having grown bigger and stronger, continues his quest to find his father, with the help of his newly acquired brothers who board ships to follow Sudsakorn out to sea.
Split into simpler sentences: Time passes and Sudsakorn, having grown bigger and stronger, decides to continue his quest to find his father, with the help of his newly acquired brothers. They board ships to follow Sudsakorn out to sea.