Immortal Emperor Chang Qing, returning in rebirth, transforms into a young disciple of the Sword Pavilion, encountering the Sword Emperor Su Nianxue who has also been reborn. The two shed the estrangement of their past-life mortal enemies, display astonishing talents in the Sword Pavilion trials, and face head-on the sect's conspiracy and the lurking demonic traitors. Breaking through barriers and adventures all the way, upholding justice in their hearts, they uncover the shocking secret of the upper realm farming the continent, protect all living beings of the Changsheng Continent side by side, and rush toward a grand journey to break the shackles of the immortal path.