This film is A POSITIVE THING
It shows the Chinese being heroic. It's not like they made a random white guy a general of their army. He just joined their fight; and he even had to prove he's super-skilled just to do that. And the other leads are Chinese.
But, of course, there's knee-jerk complaining from people who didn't care one bit to find out what the story is.
"I'm not arguing that with you. I know he can get the job, but can he do the job?"