Reincarnated in a Fantasy World with Cheat Abilities

Oyama Itaru a average male business man died in a accident due to a God's blunder, because of that he is given a chance to be reincarnated in a another world with extraordinary cheat abilities. From becoming an adventurer to venturing in a dungeon, he is an individual feared by all the races. This is a story of a young boy who reached Class X: Calamity Class in the fantasy world! ~•~ ~•~ ~•~ ~•~ ~•~ ~•~ ~•~ ~•~ ~•~ ~•~ ~•~ [AN: I will try uploading in a week or two due to my time being hectic, and also I will try to improve since I'm very bad at english.]