Using a Phone to Teach the Ancients Infrastructure

[Upcoming story] Earth, Thirty Thousand Years Later 2 [Farming] Blurb: Chen Bai returns to ancient times and finds himself in a difficult situation. No problem. He picks up his phone and starts teaching online. In the Great Qian Kingdom's imperial palace, Qi Zheng finds a strange stone slab, square in shape and made of an unknown material. It flashes now and then, as though it were breathing. Strangest of all, a shameless demon lives inside it, dressed indecently, striking coquettish poses and beguiling everyone. But Qi Zheng has no choice but to succumb to the demon's charms, because... "Free livestock-raising manual! Learn everything in seven days, guaranteed." "Secrets to increasing crop yields, buy one and get one free." "Blue-and-white porcelain cups and glazed goblets, how about a set of jade wine cups?" Please add my upcoming story, Earth, Thirty Thousand Years Later 2 [Farming], to your collection. Synopsis: Thirty thousand years in Earth's future, the land is a wasteland. Every plant is incredibly precious, and with little practical experience in cultivation, farming and animal husbandry are extremely backward. Xie Rang uses a dagger to notch a grape tree, encouraging its flower buds to sprout and grow. Then... someone hunts him for an entire month. Officer Akesai: "..." That pretty head of his causes him some thrilling new trouble every day, nearly matching the excitement they have together every night. P.S. For readers aged 21 and up. Completed farming and infrastructure-building novels by Feizao: The Wizard Academy, Infrastructure Frenzy, I Build Modern Infrastructure in Ancient Times, The Tang Dynasty Institute of Technology, Teaching the Ancients to Build Infrastructure with a Phone, The Steampunk City, The Great Jin. Feizao on Weibo: @DailyTenThousandWordsFeizao Theme: In a backward age, modern education full of passion and positive energy helps people face hardship, press on through adversity, remain unyielding, and never give up.