Complex sentence: He is released on bail, providing that he does not approach Carla or the factory but he threatens her, trying to make her drop the charges but she refuses, so he plans to ruin "Underworld".
Split into simpler sentences: He is released on bail, providing that he does not approach Carla or the factory. He threatens Carla, trying to make her drop the charges but she refuses, so he plans to ruin "Underworld".