Chương 418: Guilty (1)

"This illness is passed down through the generations, and the twins are related by blood in the womb. If there was this illness, the two children should have acted up at the same time, but Xu Yao is fine."

"I just calculated it…"

Hence, Gu Yanfei deduced that they weren't twins.

She also figured out that Xu Yao should have a twin sister who had died an unnatural death.

The three members of the Wei family didn't speak for a long time and only listened quietly with complicated expressions.

"I see." Imperial Duchess Wei sighed.

Wei Wan bit her lower lip so hard that it almost bled. Her breathing gradually became hurried, her vision was blurry, and her expression was sorrowful.

That night, it was difficult for her to sleep at all. She opened her eyes until dawn and cried countless times. It was as if she had cried all the tears of the past 20 years.