My Husband Has a Hidden Identity

Mu Qing, a Dragon Emperor, became simple-minded and married into the Lin family, where he was bullied. Qi Shao forced Lin Qingcheng to remarry. Mu Qing protected his wife, offending the Qi family. He resolved the Lin family's crisis, but was framed by his sister-in-law and expelled. In the end, Mu Qing revealed his true self, reclaimed his position as the Dragon Emperor, and stayed with Lin Qingcheng.