Tensei Daiseijo No Isekai Nonbiri Kikou is a Manga/Manhwa/Manhua in english language, COMEDY series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Hirune Hanamaki is a 22-year-old office worker who fits your common isekai tropes - overworked, underappreciated, and fated to kiss the front of a truck barreling towards her at 80 kilometers per hour. When she comes to, she meets a goddess who tells her of her passing, and offers to provide her another chance. Before she knows it, Hirune is whisked off to another world, now with the body of a little girl. She is picked up by a passing priest, who is amazed by her innate magical powers and suggests that she become a saint. Hirune, who wants nothing more than to live a lazy, carefree life, immediately accepts… only to find out that a saint actually does a LOT of work. Can Hirune work her way to becoming the ultimate saint, so that she can obtain a less rigorous work schedule?