[Both reborn + strong heroine + System + running a business + a little infrastructure building] One-on-one, all sweetness
During three years of the apocalypse and countless crises, Yu Duo survived through her own abilities. In the end, however, she couldn't escape a plot against her from behind, and died at the hands of the Zombie King. Carrying her hatred, she unexpectedly returned to the day the apocalypse began. Yu Duo resolutely decided that from the start she would kill her enemy, then slit her own throat. But when she woke up again, she found herself saddled with a sniveling little System that said she had to open an inn and that a love interest came included. Fine, then. Let's see how she can slack off while running a business in the apocalypse.