(Full text completed) [Sign-in System + Educated Youth Going to the Countryside + Past and Present Lives + Female Supporting Character Eating Casual Balls + Highly Educated Couple + Female Protagonist's Sobriety and Independence + No Blackmail of the Original Protagonist] Yi Qingqing died young. Upon reaching the underworld, she was told she was a great benefactor, destined for great wealth and honor, with a destined marriage in one lifetime, but delayed by her illness. As compensation, she received a time travel rebirth and a cheat code. She eagerly approached the lottery machine. "Ding, you've won a time travel for the female supporting character in the book world, and a sign-in system." ………… Later, she brought the sign-in system to the 1970s and went to the countryside to work as a sent-down youth. [Sign in on the train to Northeast China and receive a gift pack for educated youth going to the countryside] [Sign in on the loess roads in the countryside and receive a bicycle ticket] [Sign in on Yun Guyuan and receive one of Yun Guyuan's daily love gift packs] Something strange seemed to have sneaked in. Upon opening the love gift pack, Yi Qingqing's eyes lit up. Comrade Yun Guyuan, please touch me again! It's all because of this system that it can't sign in remotely! Yun Guyuan: If you touch it, you have to take responsibility. ‎………… The introduction is incompetent, just try reading 5 chapters! Please! ٩(๛ ‎˘ ³˘)۶ ‏ ‏ Main characters: Yi Qingqing, Yun Guyuan