C74 Your Waist Is too Bad so You Need to Exercise Harder

After returning to her room, Gu Anntong laid on her bed. After getting Si Zhenxuan's explanation after eating her fill, she felt really happy right now.

Si Zhenxuan stood at the end of the bed and cut coldly, "Your waist is too weak."

Gu Anntong buried her head in her arms. She really wanted to reply