Meeting voters, visiting temples and touring the streets in an open-top truck, Li Zhen-xiu is campaigning hard for Saturday's election in Taiwan, just like hundreds of other candidates. But Li is highly unusual: she is originally from mainland China, one of only two people running for the island's parliament to hail from across the Taiwan Strait. People like Li, living in Taiwan but with family on the mainland, find themselves caught in the two sides' political tussle. IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES