Complex sentence: More than ten years later, Li Xunhuan came out of his life of seclusion and met A Fei (阿飛) and was involved in the "Case of the Plum Flower Bandit" in which he was wrongly accused of being the Plum Flower Bandit.
Split into simpler sentences: More than ten years later, Li Xunhuan comes out of his life of seclusion and meets A Fei (阿飛). He is involved in the "Case of the Plum Flower Bandit" and wrongly accused of being the Plum Flower Bandit.