Contracting the Desert Made Me 30 Billion

Serialized Column "Before the Catastrophe, I Stockpiled 10 Billion Supplies" – Seeking Favorites~ ————Synopsis———— After graduating, Su Su, penniless, bound a black-tech manufacturing system and was forced to lease a desert. The trash system was ruthless—the leasing fee was signed for 30 billion. ‘Hah, forget 30 billion, I don’t even have 300 yuan right now.’ Just as Su Su was in despair, she was informed that the black-tech manufacturing equipment in the system’s store could earn big money. Time Sandglass, Memory Cat Litter, Fantasy Glass… Using sand as raw material to produce various high-energy products, Su Su discovered a whole new world. From then on, she earned billions annually...