Tensei Shitara Suterareta ga, Hirowarete Tanoshiku Ikiteimasu

Millie is reincarnated as a baby with memories of her previous life. However, at the age of five months, she is abandoned in the cold...! She was picked up by Joe and Marissa who happened to be passing by, and her life was saved, but the life of the common people in another world that awaits her is quite severe... She finds herself in a dirty room full of dust and stains, without the delicious food she had in her previous life! The couple's restaurant and inn, "Cat's Pavilion in the Shade of the Trees," is in financial trouble! In order to return the favor she was given, she changes the store with her cheat magic and knowledge from her previous life... ___ (https://kakuyomu.jp/works/16816452221433349411)