After Getting Married, My Identity as a Medical Fairy Was Exposed by My Sister-In-Law

[Refreshing Article of the Year + Master Goes Down the Mountain + Son-in-law + Miraculous Doctor] Five years ago, the Lu family had a sudden change and everyone was slaughtered. Lu Linfeng fled into Yinshan Mountain. Five years later, under the name of Medical Immortal, he went down the mountain and returned to Nanjiang with seven marriage letters given by his wife. Faced with many stunning fiancées, Lu Linfeng broke off the engagement on the spot and chose Song Hanyan, who had crippled legs. He originally wanted to hide his identity and help the Song family, which had fallen into decline, to make a comeback in order to repay Song Hanyan's life-saving grace. However, he never expected that his sister-in-law would expose his identity as a medical fairy, and the whole world would be shocked!