Just a Janitor, but Skilled in Medicine and Martial Arts

Wan Feng, a mere janitor, is secretly the Dragon Emperor, the master of the Creation Hall, unrivaled in medicine and martial arts. Living in seclusion, he saves the dying Ming Yuexin, the heiress of the Ming family, with his extraordinary medical skills. However, at his own wedding, his fiancée Bai Jiaqian, a gold digger, publicly calls off the marriage and clings to his younger brother, Wan Jingshen. Facing the mockery and humiliation from the snobbish crowd, Wan Feng stops hiding and reveals his shocking identity, slapping everyone in the face and punishing the wicked. In the end, he joins hands with Ming Yuexin, showcasing the supreme style of a king's return and embarking on a brilliant life.