```
She had brought two small bottles of mineral water in her bag, one of which was unopened, and from the other, she took a small sip.
Because she drank so little, she did not feel much of a difference, so she did not pay particular attention when she took it out.
Little did she expect such a small oversight would lead to an actual mistake.
Seeing Nan Xi looking at the empty mineral water bottle with a hesitant expression, Zhou Xiannan asked, "What's wrong?"
"That, I..."
If she spoke out, it would be too embarrassing.
Eventually, Nan Xi changed the subject, "Nothing, I was just wondering how you're doing?"
"I'm fine, this is nothing for me, but what about you, how do you feel?"
After Zhou Xiannan finished speaking, her gaze fell on Nan Xi.
Upon looking, she immediately averted her eyes.
Then she cleared her throat lightly, as a gentle reminder.
Nan Xi, a bit dazed, did not catch on at first.
