Reborn Before Doomsday: Hoarding Supplies and Binding the Ice Queen

Three days before the apocalypse, Ling Xiao gets a second chance at life. He mortgages everything to stockpile supplies and build a fortress—but survival isn't enough. When he awakens the Slaughter Exchange System after his first zombie kill, a sinister twist emerges: every enemy slain grants him compulsory affinity binding with women. As hordes close in, the aloof campus beauty he rescued now hangs on his every word. In a world where trust is currency and power demands sacrifice, how far will he go to survive—and dominate?