Complex sentence: Felicia talks to Talbain near the end of the series and causes a "change of heart" inside Talbain toward humans after they both save a human settlement from an invasion of Hutzil robots.
Split into simpler sentences: Felicia talks to Talbain near the end of the series and causes a "change of heart" inside Talbain toward humans. He helps Felicia save a human settlement from an invasion of Hutzil robots.