Actually, Ling Feng didn't refrain from handling them all because he lacked the will—he simply didn't see the necessity. While the Skyfire Mercenary Corps wasn't particularly formidable, they still had some connections within the underground forces.
Right now, what Ling Feng wanted most was to quickly get to the Dragon Group Base and take over Bai Feifei's investigation mission, preferably doing so in a low-profile manner.
If he truly eliminated the Skyfire Mercenary Corps, it would undoubtedly attract panic and investigations from other organizations. At that point, staying under the radar would be out of the question for Ling Feng.
After driving for about another half hour, Ling Feng pulled the car over by the roadside. Grabbing a bottle of liquor, he took a swig before speaking in a calm tone: "Hey, kiddo, not coming out yet? Hiding back there for over half an hour can't have been very comfortable, can it?"