The Fu Deyi 傅得一 — “Crazy Fu” the Thunder-Master & Founder of Jingming Daoism

At the age of ten, Fu Deyi lost both parents. County Assistant Yan took him in and raised him. This early loss — and the generosity of a stranger who provided for him — shaped the moral orientation that would define his teaching: the Jingming doctrine's emphasis on loyalty and filial piety was not an abstract philosophical position for Fu Deyi but a lived understanding, rooted in the experience of what it means to be cared for and what it means to owe a debt of gratitude that can never be fully repaid.

Later, Fu Deyi encountered an immortal who gave him oranges to eat. From then on, he became mentally alert and refreshed, could walk as fast as flying, and had the ability to predict good and bad fortune. The biographical record does not explain the mechanism of this transformation — it simply records the before and after: an ordinary person who ate what an immortal offered, and was changed.

Fu Deyi traveled around famous mountains and sacred places in Huguang and Jiangzhe. He was unruly and unrestrained — and so people called him “Crazy Fu” (傅颠) alongside the more reverent “Immortal Fu” (傅仙). These two names capture the two dimensions of his public presence: the wonder-worker whose gifts inspired awe, and the unconventional practitioner whose behavior defied the expectations of respectable society.

Fu Deyi possessed Daoist magical arts, being able to summon wind, control thunder, and expel and subdue ghosts and spirits. These are the arts of the Thunder Rites (雷法, Léifǎ) tradition — one of the most significant developments in Song Daoist ritual practice, which emerged from the Shenxiao movement and spread widely across the Southern Song period.

Fu Deyi served as abbot of four major Daoist institutions: Chengtian Palace (承天宫) on Yusi Mountain, Chongzhen Palace (崇真宫) on Hunzao Mountain, Yulong Wanshou Palace (玉隆万寿宫), and Tiezhu Yanzhen Palace (铁柱延真宫) — where he served for as long as ten years. This institutional record — four palaces, decades of abbotship — reflects the degree to which Fu Deyi's reputation had made him one of the most trusted Daoist institutional leaders in the Jiangxi region.

The core of Fu Deyi's Daoist doctrine was Jingming (净明 — "Pure and Bright"), and he regarded loyalty (忠, zhōng) and filial piety (孝, xiào) as the top priorities in conduct. He often advised people to do good deeds and cherish themselves.

Fu Deyi had a close friendship with Zhu Xi (朱熹, 1130–1200) — the greatest Neo-Confucian philosopher of the Song period, whose synthesis of Confucian thought would define Chinese intellectual culture for centuries — and with Xie Shouhao (谢守皓) — a significant Daoist master and author of the Hunyuan shengji, a major Daoist historical work.

In the first year of the Chunxi era (1174 CE), Fu Deyi was summoned to the imperial capital by imperial edict and had an audience with Emperor Xiaozong in Deshou Hall (德寿殿). The emperor highly praised him and bestowed upon him the title "Master Lingbao" (灵宝大师 — "Great Master of the Numinous Treasure"). The title Lingbao (灵宝 — "Numinous Treasure") connects Fu Deyi to one of the oldest and most significant currents in the Daoist tradition — the Lingbao school, whose scriptures and ritual methods had shaped Daoist practice since the fourth century CE.

Fu Deyi passed away in the fifteenth year of the Chunxi era (1188 CE) at the age of seventy-four. He had lived through the entire early Southern Song period — from the catastrophe of 1127 through the dynasty's consolidation and cultural flourishing — and had served the Daoist tradition across every dimension of that life: as a wonder-worker, an institutional leader, a moral teacher, and a friend of the greatest minds of his era.