Lambert M. SurhoneISBN: 978-6-1320-0250-1;
s background despite his one-time prominent status, as neither official histories Wei Shu nor Bei Shi contained a biography for him -- a fairly unusual fact, as both of those works were generally considered highly comprehensive in including biographies, even for villainous figures. He came to power in 465 after Emperor Wencheng died and was succeeded by his young son Emperor Xianwen. Yifu quickly seized power and killed a number of other officials, including Yang Baoping, Jia Airen the Duke of Pingyang, and Zhang Tiandu the Duke of Nanyang.
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