Hametsu End Masshigura no Akuyaku Reijou ni Tensei shita no de, Oishii Gohan wo Tsukutte Kurashimasu

Ria is an office worker who has suddenly hit rock bottom. The reason? Her soon-to-be husband has stolen and run off with a large sum of her money! As she drowns her sorrows at a bridge, she notices a young man with a weary look beside her. Imagining the worst, she instinctively lunges and grabs onto him. However, her legs give way, and she ends up falling into the river, losing her own life. When she awakes, she finds herself in the Divine World. The man she had just tried to save turns out to be a god! He offers Ria the chance to be reborn into the world of her choosing as compensation for playing a part in her untimely demise. Jumping with joy, Ria asks to be reincarnated as the protagonist of her favorite dating sim. However... things don't go as planned, and she becomes reborn as the female villain, Ashelias, instead! Worse, Ashelias is headed straight for her doom, and the protagonist's actions only seem to help ensure that it happens! Refusing to subject herself to the wretched fate written in the game's route, Ashelias decides to leave town. And thus, begins her journey with a handsome swordsman and a fluffy fairy! (Source: MangaPlaza)