Complex sentence: The hostages are rescued, but Guile stays behind to convince Dhalsim and Charlie to return with him, though they refuse with Dhalsim wising to atone for his part in mutating Charlie.
Split into simpler sentences: The hostages are rescued, but Guile stays behind to convince Dhalsim and Charlie to return with him. They refuse, with Dhalsim wising to atone for his part in mutating Charlie.