Siheyuan: the Beginning Was Calculated, and He Married a Sweet Wife with a Backhand

When Qin Fan woke up, he found that he had traveled through time, and even traveled to a little transparent person in the courtyard. The original owner's parents died, leaving behind a twin brother and sister. Unexpectedly, Yi Zhonghai actually wanted to adopt the brother of the original owner. Jia Zhang, on the other hand, took a fancy to the Qin family's house and insisted on adopting the original owner's sister in order to occupy half of the Qin family's house. Fortunately, Qin Mingchuan came over to see how he made these beasts in the courtyard suffer the consequences. With the God of Learning system in hand, as long as you keep learning, you can acquire skills, and you can also use learning points to purchase supplies in the God of Learning system mall.