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.

杨过自幼流落江湖，在被大侠郭靖收留后拜入了全真门下，却因身世之谜在全真教内备受欺辱， 不堪折磨的他在机缘巧合下改拜小龙女为师，学习武功。适逢异族国师金轮法王率众南下，与古 墓派弃徒李莫愁联合，欲夺取古墓内的武功秘籍与军火地图。无意卷入江湖纷争的杨过与小龙女几度同生共死，二人间的师徒之谊逐渐发展成苦恋，期间杨过胳膊被砍，摔落悬崖，遇见“良师益友”神雕。