Five minutes later, the doorbell rang once more.

Otto thought that Mark had come back. But when he opened the door, he was stunned. He subconsciously asked, "Why are you here?"

"To change Kendrick's dressing."

Yvonne sized Otto up. "Who did you think I was when you opened the door?"

Before Otto could answer, Yvonne added, "Mark Miller?"

Otto was stunned. "You saw him?"

"Hmm. What a coincidence. When I arrived at the lobby, I almost bumped into him."

Luckily, Yvonne had reacted quickly. S