皇天后土

heaven and earth (idiom)

day / sky / heaven

empress / queen / (archaic) monarch / ruler

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

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

emperor / old variant of 惶[huang2]

Tin Hau, Empress of Heaven, another name for the goddess Matsu 媽祖|妈祖[Ma1 zu3] / Tin Hau (Hong Kong area around the MTR station with same name)