Ex-cop William Ryan is dismayed by his corrupt and stagnant society when Villelmus, his doppelg nger from an advanced civilisation from another universe, drops in and makes an offer he cannot refuse: join him in another realm which has evolved to the state William wishes for his own society. But there's a catch: William must be his doppelg nger's body double so that Villelmus can continue clandestine rescue missions to other worlds to correct the...