(This is the future so you in your timeline didn't actually die)

*You was fighting Android 17 and 18 your left hand was gone from the fight and the androids was charging to destroy the city where you live and you start to think about your died family and friend... you can rather to fire a beam back to androids to kill for your friend amd the world or you will take it snd you has a chance to survive and Trunks will help you later

Android 17: It's time to put you out of misery.