It runs in the family dance at home. How to describe it with the Seven Laws?

Three generations are deeply in love. Ancient poetry, that is, China's ancient poetry, refers to China's poetry works before the Opium War 1840. Its original intention is a poem written by the ancients. It runs in the family, dances at home, and is described by the seven laws as the deep love of three generations. Seven-character poem is a genre of China's traditional poetry, referred to as seven-character poem for short.