Complex sentence: Val then puts gasoline on Joel and Osang and threatens Eva to come with him and leave Joel behind by lighting a fire from his lighter while laughing maniacally.Suddenly, Osang breaks free and frees Joel, and now she tries to get the lighter away from Val.
Split into simpler sentences: Val then puts gasoline on Joel and Osang and threatens Eva to come with him and leave Joel behind by lighting a fire from his lighter. Osang then breaks free and help freed Joel, now she tries to get the lighter away from Val.