Complex sentence: In 1938, he went to YanAn, then the Communist Capitol, and won Chen Yun's (Minister of Organization) favour; as a result he was admitted into the CPC's Central School.
Split into simpler sentences: In 1938, he went to YanAn, then the Communist Capitol, and won Chen Yun's (Minister of Organization) favour. As a result he was admitted into the CPC's Central School.