Siheyuan: the Understanding Is Against the Sky, Intercept Hu Qin Huairu!

Su Yang traveled to the year 52, and this was the world of courtyard houses. Both parents of the predecessor died. About to become critically ill, Su Yang traveled through time and gained system space and heaven-defying understanding. All knowledge and skills. As long as you get started with it, you can quickly master it. As the skill level increases, the system space can also be expanded infinitely. There are still those beasts in the courtyard. However, this year, Jia Dongxu hasn't died yet, He Daqing hasn't left yet, and Qin Huairu hasn't married into the Jia family yet... Moreover, it was still under military control at this time, and local governments began to be established at the end of the year. Only Su Yang knew the direction of history, and he chose to intercept Hu Qin Huairu. Here, he is destined to become a trendsetter of the times.