"Alright," says Shen Yuan, relenting. "Just--don't use it unnecessarily, okay? Just if it's really necessary, if you really can't win without it." That should pretty much do it--barring another visit by this maggot guy anyway. Which reminds him--he didn't know Binghe and Crowley were close, but it sounds like he really went out of his way to protect him. That's so heroic and sweet! He finds Binghe's hand so he can hold it.