Your body decays, the elements of your body transform and become part of other living things, and the atoms that compose them have come from the stars, and will become part of the stars again when the Sun goes supernova.
You as a person live on in the things that you have created, the memories you have given people, the lives you have changed by existing, the tools you have invented or made possible.
You as a person live on in the things that you have created, the memories you have given people, the lives you have changed by existing, the tools you have invented or made possible.