Chinese have always held China to be more advanced and civilized than the rest of the world. read more
The question itself perfectly explains why China believes in social Darwinism. Well.. it is quite popular, though it is under a different name. There is a proverb formed in the low depth of Chinese history in the 19 century: there is no justice for a weak country. read more
Social Darwinism is just a way to attach meaning to the chaos of life, and extrapolating the artificial order of the classroom to all of human society. There is a lot of randomness in the process. The assumption that this is some divine judgement of deserving and undeserving is precisely what just world fallacy is. read more