The End of the World: at the Beginning, Borrow Money from the School Beauty

(The end of the world + rebirth + super powers + campus + single female protagonist + hoarding supplies + decisive killing) "Brother, be happy, you are a superpower now." The child said. "Is this true?" Zhuang Yan was surprised. "Of course." "Then what is my ability?" "Anything you eat can be turned into your own use." "Speak humanly." "In layman's terms, you get what you eat." "How about playing with me? Others are either in the time and space system, or in the elemental and spiritual system, or worst of all, in the power and speed system. Come to my place and eat and replenish yourself? What kind of superpower is this? " "There is no limit to what can be used for you. Brother, your ability actually goes beyond the category of a superpower. As long as you use it well, you are the strongest, monster. "