Game not have any challenge after you beat TVHM

My friend and I beat the game on TVHM but there not challenge after that,mayhem 3 is already ez for me now, they need add enemies with level 54-58 in mayhem 3, mayhem 2 enemies level 52-56, mayhem 1 level 51-54

P.S: ADD more health in TVHM to the enemies and add more drop rate so people can feel Accomplish