Ethan Blake disguises himself as a beggar, but is in fact The Sage of Medicine and the Lord of the Dragon Temple. To save the First Miss of The Rothschild Family, Rosalind, he reveals his medical skills and cures her chronic illness. Facing betrayal and provocation, Ethan Blake uses his immense power and wisdom to resolve crises, finally revealing his identity, marrying Rosalind, punishing evil, and becoming a legend.