hyper-speed gate

You one day find a wall that can teleport you across space and time it taking you to different worlds depending on the color. Green Gate: will take you to a world where people are friendly and everything is advanced. Red Gate: will take you to a world of monsters and magic items and people who are dangerous but can be gentle. Purple Gate: will take you to a dead world where no people can survive the monsters are humanoid and dangerous and there are evil items and dark magic scrolls, the people are cold and aggressive.