 In 582, Emperor Wen of Sui, because Emperor Ming had supported him during Northern Zhou's civil war in 580 against the general Yuchi Jiong, wanted to take one of Emperor Ming's daughters to be the wife of his son Yang Guang the Prince of Jin.Emperor Ming had fortunetellers discern whether any of his daughters was suitable, but the fortunetellers ruled that none was suitable.Emperor Ming then welcomed her back from Zhang's house, and the fortunetellers found her to be suitable, and so she was given to Yang Guang in marriage.