Originally, he just wanted to pretend to lie in bed for a while, let her see, and then realize what the problem was. He didn't expect to actually fall asleep.
Before opening his eyes, Lord Yao kept thinking about how he managed to fall asleep. Thinking back to that time he fell asleep in the locker room too, he couldn't fall asleep at all initially. After she covered him with a blanket, he fell asleep instead, almost oversleeping and causing a joke.
Could it be that she has some special ability to hypnotize him?
He's ultimately going to fall at the hands of this little fool. Clearly, he's such a smart person, how did he fall for a little fool? It's as if heaven intentionally sent her to tame this demon of his.
