However, neither of them would produce any children who could serve as imperial heir — something greatly troubling to Emperor Cheng ( whose earlier favorites Empress Xu and Consort Ban were also childless, and no other consort of whom was known to have had children ).

However, neither of them would produce any children who could serve as imperial heir -- something greatly troubling to Emperor Cheng ( whose earlier favorites Empress Xu and Consort Ban were also childless, and no other consort of whom was known to have had children ).

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