Mai Duoduo possesses a Daoist physique and was born with extraordinary strength. After blowing up eight alchemy furnaces on Qingya Mountain, she is sent down the mountain by her master, Zhang Xuansu, to find her three senior brothers and revive their sect. Carrying the ancient Hongmeng Sword, which everyone mistakes for a fire poker, she causes one hilarious commotion after another along the way. She initially assumes her three senior brothers are ordinary people, only to discover that all three are powerful figures renowned throughout the cultivation world. With her extraordinary strength and innate Hongmeng talent, she gradually grows stronger and joins her master and senior brothers in protecting the peace of the Three Realms.