Abandoned Daughter from the Family? I Became an Intermediary in All Realms and My Whole Family Regretted Crying

[System] [Connecting the past with the present and the future] [Farming] [Workplace] [Material exchange] [Getting rich] Unexpectedly, when He Luxue was painstakingly packing up her only property - a "dangerous house", she would accidentally bind it to the "everyone takes what he needs" system that can connect to all realms. A little sister from a famine year, to avoid being betrayed by her family, accidentally entered a dangerous house, and was prompted by the system to be the first destined person. From now on, when you come to work, I will give you food, water, and clothing... An educated youth who was tricked by his aunt and sent to the countryside encountered unkind people, an evil mother-in-law, and a foolish and filial husband. When he was hopeless, he came to work across time and space, and exchanged all kinds of in-demand materials... A young man from the Republic of China had no choice but to seek refuge with his distant relatives due to the warlords' melee and to avoid being pursued by his enemies... And this handsome young man with great wisdom and foolishness, have you traveled from the future? How do you master so many black technologies? The abandoned daughter of the family, the stepping stone for her cousin to start a career, how could she become a model promoted by the government despite her hard work? With the demographic dividend of the world at hand and the high-tech of the future, what are the bosses worried about due to labor shortages and technical problems?