C65 Unable to guard against

Jiang Yu's sleep was very, very heavy. She didn't know how long she slept, but when she woke up, she felt dizzy and dizzy, as if she hadn't slept enough.

What was going on? She had never felt so sleepy before, not to mention that she had rested very well these past few days and hadn't worked overtime. It was impossible for her to be in such a state.

Faintly picking up the phone on the side