My Seven Cold Female Senior Sisters

Eighteen years ago, Lin Feng worshiped at the mountain gate. Eighteen years later, he has grown into a king who makes the world tremble. Lin Feng brings his magical medical skills and a butcher knife, and goes down the mountain like a mad dragon. However, he is suffering from headaches because of the forced marriage of his cold female senior sister. Hey, he is so good, but it is also a sin!