So What If I’m a Cannon Fodder Side Character? I’ll Still Become the Number One Immortal Cultivator

Who would have thought that a burned-out office worker who spent her whole life getting nowhere would die from staying up late, only to become a rising star in the world of immortal cultivation...? She was just thinking she’d work hard and make something of herself when she discovered she was merely a cannon-fodder supporting female character, destined to be a stepping stone for the hero and heroine. Will she accept her fate? No. This Host will only soar against the wind. But why is the plot going off course? How did she end up becoming everyone’s darling? And what’s with the little beast that keeps following her around, begging for food every day?