Seems to be another vietnamese twtr account, not sure if they really are tho, sharing contents like this in twitter.
What are they talking about? We've always been in the "Might is Right" era, just look at the middle east. It's just China's might they're not accustomed to, yet.
The truth is Chinese national characteristic is way less aggressive compared to the west, the history of Asia would have been way different if this wasn't the case. Chinese believe in "中庸之道“, the way of the middle, you respect me I respect you that kind of thing.
If countries are willing to talk in good faith then there is no reason they can't work out a deal with China that accommodate both sides, as many SEA countries are finding out. However there're countries that are greedy and expect the US to bully China for them, those countries are in for a rude awakening, maybe they'll find out what "Might is Right" really looks like