A story of the world accidentally falling into endless darkness. People found out that there is an ancient book in the underground palace deep in the desert. People in the underground palace are immortal. Whoever gets the book can control the universe.

Based on the novel by Priest, Guardian tells the story of a lifetime-transcending friendship between Zhao Yunlan and Shen Wei, who are tasked with upholding peace between deities and mortals in a world beyond scientific understanding,

10 years ago in the town of An Yang, the origin of Yuan Wu Dao martial arts, world champion Qu Xiang Nan was accused of doping and his prestigious title was stripped. He became a disgrace to the town and tarnished their name in the arts of Yuan Wu Dao. The story of Tornado Girl is set in the present and revolves around his adopted daughter and student Qi Bai Cao in her journey of becoming a true Yuan Wu Dao martial artist, fighting her way to the top and reclaiming her Teacher's innocence. Along the way she encounters friends such as her stoic and selfless Yuan Wu Dao senior Ruo Bai, the warm and caring but mysteriously secluded medic Yu Chu Yuan, and the flirtatious, playful Fang Ting Hao with a hidden agenda. Together they learn, grow, compete, find love and fight for their dreams.

A visit to the photographer's returns the physical looks of a 70-year-old grandmother back to her 20s. Things get even stranger when his grandson asks her to join his band, and his best friend begins to fall for her.