Complex sentence: In the spring of 1980, Zhou's first marriage ended and he married Xiang Lingyu (Chinese: 项灵羽), who, as he admitted, changed his attitude towards life.
Split into simpler sentences: In the spring of 1980, Zhou's first marriage ended. He then married Xiang Lingyu (Chinese: 项灵羽), who, as he admitted, changed his attitude towards life.