Siheyuan: Don't call me a fool

Accidentally traveled to the world of courtyard houses, and became He Yuzhu.
He Yuzhu suddenly discovered that in this era of lack of supplies, he has become so sought-after.
Qin Huairu, Lou Xiaoe, Yu Haitang, Ran Qiuye...
They all chased after themselves.
And Liang Ladi, Ding Qiunan, Xu Huizhen, Chen Xueru, Zhou Xiaobai, and other world figures also chased after them.
Alas, if you want to be so enthusiastic, I just have one more system than others.
Dear readers, for the needs of the plot, the timeline has been modified appropriately, everyone lightly complains.