This is a not even wrong sort of misunderstanding to the realities of real politik. Your confusion is simple. You are unaware of the geopolitical games played at this level.
It is true there is anti Chinese propaganda but that is neither here nor there since posturing in this way is simply what competing world powers do.
Look past the institutional framing. The citizenry of all countries on this world are in reality on the same side far more often than opposed. The average American worker, Chinese worker, Russian worker, all want the same things: stability, prosperity, a future worth living.
It is in the self interest of states to promote nationalism and construct out-groups.
But that does not mean ordinary people should internalize such division. A wise citizenry knows to separate the notion of geopolitical competition from hatred towards ordinary citizens/culture of other countries, no matter what the state apparatus tries to tell them.