尧天舜日 (yáo tiān shùn rì): Era of peace and prosperity (like under Yao and Shun) (noun/idiom) — Meaning & Stroke Order

Ancient scholars often praised the era of peace and prosperity like under Yao and Shun.

In an era of peace and prosperity like under Yao and Shun, the people live and work in peace, and the world is at peace.