e/Tianchao Daguo

Information
has gloss	eng: Tianchao Daguo (天朝大國) is a term derived from the ancient Chinese Empire era, especially during the Han/Tang Golden Age when the Chinese Empire was at its peak, when the court of the empire was at times referred to as the celestial court (天朝), because the emperor was supposed to have obtained the Mandate of Heaven (天命).
lexicalization	eng: Tianchao Daguo
instance of	c/International relations terms