C576 He's a Little Genius

Hsiao Hee turned around and looked at the old butler, then said, "The butler just took me to see Yun's vomit. It was dark brown and reeked. Furthermore, the meridians in her body were weak and heavy. Sometimes it was hot and sometimes it was cold. It was unstable. Including what she ate and what she vomited, food was hard to swallow. These are all signs of being poisoned by Gu poison