chapter 154 endorsement problem

Just when Lily Clarkson was in a happy mood, the phone rang suddenly. "Hello, Teacher Hou?" "Mr. Zhu, I'm sorry, but I can't endorse Tangshen No. 2." "Ah? Teacher Hou Yun, we are about to sign a contract. What happened to you? Is the medicine not effective?" Hou Yun paused, "Mr. Zhu, Tangshen No. 2 is very effective. I have recovered now. Thank you very much, but due to some personal reasons, I can no longer speak for you. I am really sorry." Lily Clarkson was a little dazed, "Teacher Hou...