Zhang Zhongwei and Wei Jingqing studied Dao De Jing and lived in seclusion without official posts. Skilled in astronomy, nature studies and writing, he dwelt in a shabby grassy cottage, shunning fame. Only his friend Liu Gong appreciated his wisdom.
Sun Tzu lists five fire attack targets: soldiers, provisions, carts, storehouses and troop formations. Prearrange fire tools and launch assaults on dry, windy days when the moon passes four specific constellations for favorable winds.
This article covers the West Lodge Debates under Southern Qi. Prince Xiao Ziliang hosted a scholarly circle including Zu Chongzhi, who calculated pi precisely. Skeptic Fan Zhen challenged Buddhist karma with On the Annihilation of the Spirit, sparking a landmark faith–reason clash. It captures a rare golden age of southern culture and thought.