Unexpected, unbelievable

Mirela Smirnov went through the whole drinking process in fear. Fortunately, after half past eleven, everyone had a great time and finally left. At this moment, Mirela Smirnov finally breathed a sigh of relief, feeling that serving the king was like serving a tiger.
"Mr. Huang Teng, thank you, thank you!"
When leaving, Mirela Smirnov was very polite and kept saying thank you.
"Of course, of course!"
Huang Teng didn't understand why Mirela Smirnov thanked him. He was confused and could...