Honobono Isekai Tensei Days: Level Max, Item Mochikoshi! Watashi wa Saikyou Youjo desu is a Manga/Manhwa/Manhua in english language, REINCARNATION 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

A young girl dies on Christmas day and is reincarnated into the world of her favorite game as her player character!