After the Great Celestial War ended, the guardians incarcerated the Demon King and set up a nearby sect led by the renowned Yuetian to protect humanity for a thousand years. When a distressed Qiao Yao gets hurt and lost on the mountain, he luckily encounters Yuetian, who he now considers his beacon of hope. This marks the start of Qiao Yao's training as a celestial guardian, with his ultimate ambition being to possess the power to stay by Yuetian's side forever.