Complex sentence: Raghuveer arrives by helicopter and asks Indu to come with him, however upon seeing Mithra's painting, Indu's past-life memories are revived and she reunites with Harsha.
Split into simpler sentences: Raghuveer arrives by helicopter and asks Indu to come with him. Upon seeing Mithra's painting, Indu's memories are revived and she unites with Harsha.