The main character was wishing to be the strongest, with all the beautiful girls by his side so he would not be lonely and powerful beyond measure! Suddenly, a god came to him ~ "Royal Road Legends, if you get to the top rank, I will grant you everything you desire!" He was confused! Royal Road Legends? What's 'that'! "Stars a catgirl maid with a drill and a satin saint as harem members", winked a smug fishman.
Combination of 4th wall humor and harem/action anime troupes It's a love letter to anime and royalroad stories while being one of those as well.