The Unparalleled Hidden Rank Equipment

What actions would you take if you unexpectedly recovered memories of your previous life and discovered you were in a world that used to be a game you played? Jinfrey decides to leverage his expertise as an OG gamer to uncover the secrets of the game and transform into an unmatched adventurer. However, he must tread carefully, as dying means it's game over! Can he locate all the hidden rank equipment, conquer the bosses, and provide his family with the life they deserve?