Ye Feng walked away satisfied, and Lucius had been beaten to satisfaction as well. As for whether Malfoy was satisfied, Ye Feng had no way of knowing; in any case, according to Ron, Malfoy swelled up in size on the spot and then ran home under the pretext of recuperating from his injuries.
As for how Malfoy managed to lift the petrification so quickly, that brings us to another piece of business between Ye Feng and Lucius.
Although Professor Snape was not the only person at Hogwarts capable of brewing the petrification-reversal potion using Mandrake, he was definitely the best choice. Furthermore, Professor Snape was Malfoy's godfather, so after purchasing the Mandrake, Lucius naturally went to Professor Snape for help, and then...
Chapter 110