Mr. Su Bai actually didn't have too many negative impressions of Soren, but the problem was that Soren used him as a stepping stone in order to prove the Dao, repeatedly sending signals of provocation with this purpose.
This wasn't a game where everyone wins, nor a friendly neighbor relationship of mutual help; there was no such atmosphere among the audience.
Mr. Su Bai had witnessed Chen Ru stepping up by trampling on that French aunt; the French aunt's ultimate fate was life or death, a path lost, and Mr. Su Bai didn't want anyone stepping on him to rise up, as this would have a significant negative impact on his own future. People with a deep aversion to dirtiness are actually in the minority; most people can adapt to some minor stains, but most don't want blemishes on their resume, as this might affect their future.
Any normal person would have a certain degree of puritanical attitude about their future.
