source: In order to revive the population and defeat Peyote, Santos and Cabo Valdivia use their DNA to start the infection and save the world.
target: Santos and Cabo Valdivia use their DNA to start the infection. They want to revive the population and defeat Peyote. They save the world.
references: Santos and Cabo Valdivia use their DNA to start the infection. They want to revive the population and defeat Peyote. They save the world.