Yang Guo, orphaned and wandering since childhood, became a disciple of Guo Jing but faced bullying in the Quanzhen Sect due to his mysterious background. He eventually left to study martial arts under Xiao Longnv. Meanwhile, King Jinlun and rogue disciple Li Mochou sought to seize martial arts secrets and strategic maps. Caught in the conflicts of the martial world, Yang Guo and Xiao Longnv faced numerous challenges, and their bond deepened into a bittersweet love.
| Actor | Role |
|---|---|
 Zhao HuaweiYang Guo | Yang Guo |
 Wang ZichunXiao Longnv | Xiao Longnv |
 Chen ZihanHuang Rong | Huang Rong |
 Xing YuJinlun Guoshi | Jinlun Guoshi |
 Bruce Leung Siu-LungOuyang Feng | Ouyang Feng |
 Waise Lee Chi-HungQiu Chuji | Qiu Chuji |
 Mei FuLi Mochou | Li Mochou |
 Gallen Lo Ka-LeungGuo Jing | Guo Jing |
 Dong XuanMu Nianci | Mu Nianci |
 Eddy Ko HungWang Chongyang | Wang Chongyang |
 Kent Tong Chun-YipDuan Zhixing | Duan Zhixing |
 Zhong LeiZhao Zhijing | Zhao Zhijing |
 Cao NanZhen Zhibing | Zhen Zhibing |
 He JunhaoHuo Du | Huo Du |
 Chen YelingGuo Fu | Guo Fu |
 Li RuixueDa Er Ba | Da Er Ba |
 Yang DachuanLu Qingdu | Lu Qingdu |
| GGu DechaoLiu Chuxuan | Liu Chuxuan |
| ZZhang BaboHong Qigong | Hong Qigong |
 Dou DingYoung Yang Guo | Young Yang Guo |
| ZZhen PengyuZhang Boran | Zhang Boran |
 Lu ShunHuang Yaoshi | Huang Yaoshi |