后感

afterthought / reflection after an event / a review (of a movie etc)

empress / queen / (archaic) monarch / ruler

back / behind / rear / afterwards / after / later / post-

to feel / to move / to touch / to affect / feeling / emotion / (suffix) sense of ~

impression of a book / opinion expressed in a book review

impression or feeling after visiting or watching (movies, museums etc)

after-sensation / after-impression