C638 Perfect Concealment

"You're awake?" Sergio asked in surprise.

Lo Xi looked at Sergio with an expressionless face. She watched Sergio walk up to her excitedly.

Sergio stared at her carefully and asked, "How do you feel? Do you feel uncomfortable anywhere?"

Lo Xi's eyes paused.

In Sergio's eyes, she was an experimental subject. A scientist was very interested in his own experimental subject