According to popular tradition, the Princely Lord was one of the attending generals to the Jade Emperor. He later descended to earth as Nezha, the third son of Li Jing, the Celestial King Tuota.
根據民間傳說，太子爺原為玉皇大帝駕前神將，後來降世為托塔天王李靖的三子哪吒。