risk of failure. This all adds up to a high cost for materials.Besides, the cost of time should also be taken into account.If it's 50% of the profit, then Lin Yingying bought the blueprints, and most...nous geniuses are all at the peak of the third rank, low-level emperors. This level of strength should be among the best group of young indigenous people in the entire Orion Newbie Continent.One of th...