Crown of Lies, Sword of Judgment

DramaBox synopsis

For a century, Matt Lane guards the border with his immortal power, building the Great Barrier to protect Durkh. Betrayed by Empress Grace Shaw, who brands him corrupt, tears up their engagement, and exiles him, he watches the kingdom fall to demons on her wedding day. Rising to the Primordial Stage of his cultivation, he returns in white, strikes gods and demons, restores a new dynasty, and finally ascends.