You win the game.

Your every attack hits, all damage you deal instantly kills or disables your target (whichever you choose), you cannot be killed by any means or under any circumstances, you have unlimited flying and walking speed, you cannot be restrained, forced to leave the plane you are in without your acceptance, or targeted by any spell or ability that you do not choose to be targeted by, you can take as many actions, bonus actions, and reactions as you want, and may cast any spell at whatever level you desire at will, additionally, all spells you cast yield their maximum effect, spells that can yield multiple effects you choose which effects occur, all creatures targeted by spells you cast fail saving throws against your spells unless you decide to allow them to succeed or you target yourself, in which case you automatically succeed unless you choose to fail, you automatically succeed any ability checks or saving throws unless you choose to fail them and you are immune to all damage of any type and of no type. Chuck Norris can still kill you though, can't seem to find a way to stop him. Unless you are Chuck Norris, in which case you're probably fine.