Ever since the Eighth Prince took the pill Zhao Yao gave him, Yu Hai had been constantly worried about the prince's health. He always wanted to ask the Imperial Physician or a doctor to check his master's pulse but didn't dare to speak up again. The last time he cautiously suggested the same, the Eighth Prince punished him by making him kneel in the courtyard for three whole hours.
The Eighth Prince also warned Yu Hai that if he mentioned it again, he would no longer be needed in his service. So, even though Yu Hai was deeply worried, he didn't dare to remind the prince to see a doctor.
