Fan Casting Green Lantern in Zack Snyder's Justice League Part 2

After He says no to joining the team his ring calls him tothe Guardians of The Universe and tell you go help the League before it's too late, Hal Became the Green Lantern by helping Batman by shooting the Parademons with his ring using a Minigun, After Steppenwolf was Defeated, Hal realize it's a good desicion to join The Justice League.