Reincarnator is a Manga/Manhwa/Manhua in english language, Action 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

[Would you like to reverse time?] [All stats will be reset] [Please pick a date.] “February 28th, 1985. The day I was born.” Wealth, I will seize all the money in the world. Monopoly, I will seize all the dungeons in the world. At this time, while the world is still peaceful.