C191 I don't know anything

When Yun Duan woke up, the sun outside was already especially bright. The temperature seemed to have increased, so it wasn't very cold.

She got out of bed and walked barefoot to the window. She opened it a little, and a breeze blew in, bringing with it a slight chill.

The sun was really good. She moved her body, stiff and aching. The discomfort of her lower body made her frown slightly