As Soon as I Came Down from the Mountain, I Was Tricked by My Senior Sister into Living Together.

[Decisive killing + passionate passion + glamorous senior sister + pretending to be northern and slap in the face] Eight years ago, a fire destroyed the Lin family. Both parents died and the family fell into decline. Fortunately, he was saved by his master Xuan Qingzi. Eight years later, the edge of the sword is sharpened, and he returns with strength. A pair of iron fists bury all invading enemies! However, I have a beautiful senior sister who is alluring to the whole country...