You Think I'm Stupid? In the Apocalypse, You Bring a Child to Me and Ask to Get Back Together

Apocalypse + reborn + frenzied hoarding of supplies + laying low + infinite space + devouring + dark revenge, no saintly protagonist. Nuclear wastewater from a small island nation plunged the entire world into a searing heat wave, roasting 90% of humanity into dried corpses! In his previous life, Chen Nan was brutally murdered by his fiancée's family. Reborn before the apocalypse, he awakens two superpowers: spatial storage and devouring. He builds a fortified shelter and frantically stockpiles supplies! After living like a dog in his last life, Chen Nan swears that this time, he will become the master of the world!