역사이야기를 할 때 조심해야 할 사항: anachronism (시대착오적 사상)

A·nach·ro·nism: /əˈnakrəˌnizəm/
noun;
a thing belonging or appropriate to a period other than that in which it exists,
especially a thing that is conspicuously old-fashioned:
“everything was as it would have appeared in centuries past apart from one anachronism, a bright yellow construction crane”