Sozoshu nano de Motto Yasashikute Kudasai!

Sozoshu nano de Motto Yasashikute Kudasai! is a Manga/Manhwa/Manhua in (English/Raw) language, Isekai series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

The main character of "Because I am a creator, please be kinder!" Is Toru Jin, a mid-career employee who works for a game company. Although he is a veteran, he gradually loses his place at work, but one day he dies in an unfortunate accident. When Toru noticed, he was reincarnated as a little girl in a game he once designed. (Google translate)