Siheyuan: the First Step Cured a Man's Infertility

He Yuchen traveled through the love-filled courtyard world, Became the younger brother of He Yuzhu, Awakening the national destiny system, developing agriculture, developing science and technology, If China's national luck improves, it will gain national luck points. Can be exchanged for technology and items, In the beginning, he cured the infertility of his benefactor, Since then, there has been one less moral deity in the 1960s. There is one more engineer who has contributed to the motherland. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.