After Turning into a Useless Person, I Relied on Social Cows to Cultivate Immortality.

The female protagonist was originally very weak and always bullied. She was transported here by another modern female protagonist and started a super funny legend of cultivating immortals. The male protagonist is a super myth of cultivating immortals. When he accidentally met the female protagonist, he was initially disgusted and later he was deeply attracted by the modern thinking of the new female protagonist.