Avenger End Game

In 2018, twenty-three days after Thanos killed half of all life in the universe,Carol Danvers rescues Tony Stark and Nebula from deep space and they reunite with the remaining Avengers.
they plan to use the Infinity Stones to reverse his actions, but discover Thanos has already destroyed them to prevent further use.
Reuniting in the present, the Avengers place the Stones into a gauntlet that Stark, Banner, and Rocket had built.
Stark obtains the Stones and uses them to disintegrate Thanos and his army, but the strain of using them kills him.