Peikai Jiao

Marcus Holt, the great "Lord Valen", ascends the throne and leaves the mountain to the Nash family, meant to save their granddaughter who has Trifrostia Syndrome with his final life-saving treatment and fulfill an old marriage pact. However, despised as a mere mountain man, he is humiliated at her engagement party with the Liddells—until he calmly reveals his true power, stunning all who mocked him.