During a 1668 fújī session, this figure's spirit produced the Scripture to Awaken the World. This figure restored the salt-producing ability of a lake by slaying a demon identified with Chīyóu (CHIR-yoh), an old enemy of the Yellow Emperor. In Buddhist temples, this figure is known as the Sangharama Bodhisattva. Both police officers and gang members venerate this figure, who is worshiped alongside a civil deity at Wénwǔ (-5[1])temples. At a banquet, this figure's spirit possessed and killed the (*) general Lǚ Méng (LOO mung), who led the forces responsible (10[1])for his death. Prior to his deification, this wielder of the Green Dragon Crescent Blade spared Cáo Cāo (10[1])(TSAO tsao) at Huáróng (HWAH-rong) Pass and swore the Peach Garden Oath with Zhāng Fēi (jahng fay) and Liú Bèi (l'yoo BAY). For 10 points, name this Chinese martial deity who was once a Three Kingdoms-era general. ■END■