Literature Reference: Everlasting prosperity, derived from 'The Book of Songs·Da Ya·King Wen': 'King Wen is above, shining in the heavens. Although Zhou is an ancient state, its destiny is renewed. The mandate comes from heaven, appointing King Wen, in Zhou, in the capital, continuing the lineage of the virtuous. The eldest son carries on, destined to give birth to King Wu. Protect and assist, appointed by heaven, to conquer the great Shang.'