Martinho, Carlos Orsi. "Não Mais"
Title trans.: "No More"
Divergence: 1817 CE
What if: An alchemist's concoction gave immortality to the emperor of Brazil, and a century later Dom Pedro II ruled the world's greatest superpower.
Summary: A resistance group struggles to kill the immortal alchemist and free Brazil from oppression.
Published: In Phantastica Brasiliana (eds. Gerson Lodi-Ribeiro and Carlos Orsi Martinho), q.v.