how do I know!" Bai Zhenhai was exasperated to the extreme. For a whole ten days, he had only eaten one decent meal and slept one good night!He didn't understand, why his once vibrant and energetic li...cal school, the old man had taught her so many medical skills. She surpassed her master and naturally wanted to repay him. The old man also had medications he wanted to research, and by working togeth...