Complex sentence: Lonette discovers that Holli was a doodle when she killed Frank and explains when a noid is killed by a doodle, he is reborn in Cool World as a doodle.And so he is transformed into a doodle, allowing him to pursue his relationship with Lonette.
Split into simpler sentences: Lonette discovers that Holli was a doodle when she killed Frank and explains when a noid is killed by a doodle, he is reborn in Cool World as a doodle. He is transformed into a doodle, allowing him to pursue his relationship with Lonette.