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Books about Chongyin:
He Chongyin commemorative book(Chinese Edition) by MO DAN YI (Jan 1, 2000)
Wiki information Chongyin:
Wu Chongyin, courtesy name Baojun, formally Duke Yimu of Zhangyi, was a general of the Chinese dynasty Tang Dynasty.
Wang Chongying was a warlord late in the Chinese dynasty Tang Dynasty who was known for his successive rules of Shanguo Circuit and Huguo Circuit as military governor.