He must have wanted to see what kind of scene this was; though he couldn't personally take action, had it been before his decision to marry or his change in mindset, Sun Tao would have been the first to step in.
But now he had indeed changed, so he had to miss out on doing it himself; missing out, however, did not mean he couldn't enjoy the show. Sometimes, watching with one's own eyes can be more spectacular than getting involved.
With that thought, Sun Tao once again let go of some of his malicious inclinations. Then, before doing this thing, he spent half an hour to find people to make a racket in Xinghua Village, creating a negative image of Chu Yaoyao as a profligate bully, including how she targeted Li Fei and wanted to take over his land by threatening him, leaving Li Fei with no choice but to endure such an ordeal.