How on earth did you do that?

Soon, Yuan Haifei came in.
Also coming in were Noah Chen and several staff members from the Discipline Inspection Commission.
Yuan Haifei no longer has the arrogance he had yesterday, and he seems to have aged a lot.
He walked up to Pauline Song with his head down and apologized weakly, "Hello, Mr. Song, I abused my power yesterday and deliberately prevented your vaccine from passing the inspection."
"I said a lot of inappropriate things, and I came here today to apologize to you."
Pauline...