Martial Arts: You Will Become Stronger When You Sign In, and You Will Defy the Will of a Bastard

Lin Tao traveled through time and became the concubine of the family, and suffered a cold reception. Bind to the martial arts sign-in system, sign in at your own courtyard at the beginning to get the "Yi Jin Jing". From then on, your internal strength will be generated day and night, without the need for hard training. When he decides not to hold back anymore and steps out of the courtyard to find a new place to sign in, the whole family and the world will be shocked by his growth.