The impact you make on the world will immortalize you.
The change you create, the great things you've done. The way you made people feel. That will immortalize you.
People will tell your stories
They will pass them down until its been told so many times it becomes a legend, Then it becomes immortal. Decades later people will speak of your name with reverence.
Then you become a God
In your own right. But the universe can tell if you're true or not and only the strength of your character will carry your name.
Do you want to be remembered in a bad way or a good way? Do you even want to be remembered at all?