According to both the Book of Zhou and History of Northern Dynasties, she was still alive as of the reign of Emperor Taizong of Tang (626-649), but nothing further was recorded in either of those two official histories about her.
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During Tang, he was a major proponent for the compilation of the histories of Sui and its predecessor Northern Zhou and was eventually put in charge of compiling Northern Zhou's official history Book of Zhou, which was completed in 636.