Swallow endless desires, step through the sky, and be the only one. Hierarchy: fighters refine skin, fighters refine meat, fighters refine bones, fighting spirits refine pulses, fighting madness refines marrow, fighting kings refine five internal organs, fighting sects refine blood, fighting emperors refine Acupoints, Emperor Dou Wanqiao unite to condense Dou Dan. Dou Xian refines the soul, first cultivates the seven souls, the heroic soul, the refined soul, the central soul, the powerful soul, the bold soul, the spiritual wisdom soul, the heavenly soul, and then refines the three souls, the fate Soul, Earth Soul, Heaven Soul.