Datang: Li Erlai Was Imprisoned at the Beginning to Work

With a "Great Inventor" system, Xu Yan traveled to the Tang Dynasty. At the beginning, Li Er was caught trespassing in a house to look at the door! However, after seeing Xu Yan's various weird inventions, Li Er decided to just wait and see! "Boss, how many work points do I need to redeem this generator?" "Boss, I want to redeem one hundred sets of armor!" "Boss, um... I don't have enough work points, can I mortgage my daughter to you first?" Xu Yan: "???" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.