He knew this a long time ago, but he was not disgusted with it, because he loved his master deeply, even if he could watch her one man after another for a while, but he was satisfied to stay with her.
Even if today's master asked him to slay Meng Fei, the implication is that he will destroy his own little dragon, and he is not unwilling at all. A deep look at the red demon charm seems to imprint her sample deeply into my mind. Little Dragon turned around and all the warmth in his eyes...