??? Rank no Ura Soubi Musou

A young man named Jinfrey, decides to become an adventurer in order to earn a lot of money and make his family , the moment he tries to become an adventurer, Jinfrey remembers the memory of his previous world that Jinfrey was born and raised, was exactly the same world as "Ground Seven", a shi*** game that he played in his previous life to the point where he was called a "Hardcore Player" !Although confused by the suddenly revived memories, by using this knowledge, Jinfrey aims to become unparalleled with the help of the secret "Hidden Equipment" in this , Unparalleled ??? Rank Hidden Equipment,