Chapter 718 Ana Appeared

"It won't matter if they get the medicine and figure out the formula. Still, it's best not to let others have it, especially not foreigners," Demi cautioned. The formula played a role in the treatment, but the real secret was the spiritual energy. The spiritual energy in the pills couldn't be seen or touched. However, modern science had discovered air. One day, it could discover spiritual energy too. Demi had no intention of letting anyone uncover her secret, especially not foreigners. "Got it." Herne nodded. "But weren't you worried before, when you gave the medicine to the patients? What if they sold it to a pharmaceutical company?" he asked curiously. "I don't have the time or energy to watch them every day. And back then, no one was paying attention to me. No one would've thought to study my pills. But I'll be more careful from now on," Demi replied. "Is it okay if I study them?" Herne asked cautiously, stealing a glance at her through the rearview mirror. Demi said, "I can