Complex sentence: The origin of Wuying Pagoda stretches back to the later part of the Northern and Southern dynasties period, it having been built during the reign of Emperor Yuan of Liang as part of the Jin'an Temple (晋安寺).
Split into simpler sentences: The origin of Wuying Pagoda stretches back to the later part of the Northern and Southern dynasties period. The pagoda was built during the reign of Emperor Yuan of Liang as part of the Jin'an Temple (晋安寺).