Bind to the Online Store System, Sitting on a Million-Dollar Granary in the Lean Years

[System + stocking + management + multiple male protagonists] When Shen Shuang woke up, she traveled to the ancient famine years and was bound to the cross-time and space Taobao system! She started with a bottle of toilet water, and she tricked the delicate young master Xie Linfeng into spending three hundred coins to "smell it once", and she sold the system to make a fortune with her empty wallet. In order to upgrade her golden finger, she was forced to take the stupid young master with a lot of money and the cold-faced detective Yan Jiu to go shopping online and escape to farm - He improved farm tools, stored grain and built warehouses, and accidentally became a large grain hoarder in ancient times. Unexpectedly, modern times suddenly suffered an extreme cold apocalypse and the order collapsed! Shen Shuang started reselling across time and space: Tens of thousands of tons of rice stored in ancient times were exchanged for modern gold, the compound bow made by Yan Jiu was snatched by mercenaries, and even Xie Linfeng became the largest supplier in the apocalypse... System prompt: Dear host, you have unlocked not only the goods, but also the strongest supply chains in the two worlds~