Longevity: Start by Taking Care of Your Sister-In-Law

Lin An traveled through the world of martial arts and found himself in a dangerous situation. His brother who died unexpectedly left him family property and a beautiful sister-in-law, which aroused the covetousness of outsiders. In order to protect himself and take care of his sister-in-law, he had to rely on the golden finger he carried to embark on a martial arts path.