C277 You Want to Take Advantage of Me

Gu Yuan lay on the wooden bed, her head resting on a pillow stuffed with straw. A slight smile played on her lips as she felt a sense of certainty.

Yuu Jin noticed her smile and thought she might have thought of something funny. He couldn't help but smile too as he asked, "What are you thinking about?"

"Nothing much, just figured out a breakthrough problem," Gu Yuan replied, raising an eyebrow