A series of one-shots , crossovers , ideas of Rimuru x different worlds

A novel where mc is rimuru and he starts a ranking tournament of multiverse with different universes like overlord, dxd, so what if i am a spider, avengers, fate, gate, ancient martial art world of qin dynasty, demon slayer, naruto, one piece and more universes but the main focous also include tenura original characters like demon lords and heros etc