Carbon Nelson willmay  be in the 2100 the last pure blood caucasian human on this planet . According to some sources, in 2050 will be a mass extinction caused be an Asteroi nick-named Full Runic Rambo . In 2080 will be exist about 450 pure blood caucasian but thousands of Dog-Human Hybrids called Dogumans who will became an ancient-like civilization. HUmans will become a very primitive civilization but Carbon Nelson will live hundred of thousands of years controlling all the Doguman.