Complex sentence: Hirate is eager to fight Zatoichi, as he is terminally ill with consumption (Tuberculosis) Unfortunately for Hirate, as he becomes increasingly sick, Sukejoro decides to attack Shigezo.
Split into simpler sentences: Hirate is eager to fight Zatoichi, as he is terminally ill with tuberculosis. As Hirate becomes increasingly sick, Sukejoro decides to attack Shigezo.