Datang: Li Er Asked Me to Build a Plane

Xiao Chen traveled back in time to Zhenguan for a year, and found out to his misfortune that he didn't belong to any princes or nobles, nor did he have any wealth. Instead, he owed a lot of money at the beginning. He sighed and it seemed that he had to work hard. As time went by, Xiao Chen found that he was so awesome now~~~~~~~~~ Li Er: "Ai Qing, when will the plane that can fly in the sky be built that you told me about?" Cheng Yaojin: "Brother, you promised me, when will you deliver those sunglasses and motorcycles?" Fang Xuanling: "General Xiao, when will we have another dinner party? The hot pot last time was so delicious." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.