I Offer Black Technology to Datang

System message: Traveling through the Tang Dynasty in three days, host, please be prepared! The otaku brags casually, but is chosen as a time traveler. He only has three days to prepare and can only carry a small amount of belongings. Coordinates: Tang DynastyThe first year of Zhenguan Mission: Live a safe life for ten years There are no system rewards, no side missions, the only goal is to survive until the mission time is over. System benefits: Super memory (limited to three days) A complete collection of Tang poetry and Song lyrics, memorize them! Physical chemistry textbook, memorize it! The history and customs of the Tang Dynasty, memorize it! Medicine, biology, barefoot doctor's manual, militia training manual, metallurgy and mining, agricultural encyclopedia, world map... Bring sweet potato seedlings, potato seedlings, cassava roots, pepper seeds, corn kernels, rubber grass seeds, standard measuring tools, medical bacteria... We are not afraid of traveling through the Tang Dynasty! .