Complex sentence: By Yukiko Koshiro page 100 chapter 3 Kaji also had an uneasy relationship with Kazuo, who was on good terms with the Kuomintang Dai Li Agents as he was able to openly say that he was a Communist.
Split into simpler sentences: By Yukiko Koshiro page 100 chapter 3 Kaji also had an uneasy relationship with Kazuo. Kazuo was on good terms with the Kuomintang Dai Li Agents as he was able to openly say that he was a Communist.