"I'm so-sorry." Kaisha summoned up the courage to put the medicine on the small table and then backed off as if fleeing. "Stop right there!" Shu Yin beckoned to her. "Come here." Kaisha hesitated because of the terrifying look on Shu Yin's face. Kaisha suspected that Shu Yin would kill her if she walked to her bedside. "I didn't see anything. No...