I use yughioh battle the mutiverse

A story about a young man name Katsu who received the Yughioh system now he enjoys life in his own way with his loved ones and spirits. Yes, this is a harem I will upload anytime I like (usually in a week) if I am not uploading then i am thinking of ideas or i am busy. And I am not a Yughioh die-hard fan but I still love the anime My grammar is not good but still want to try and If you don’t like it just go My stories is original and Mc but not the characters I am gonna use maybe some are