Official story and features:
"Harman Smith is a mysterious man in a wheelchair - an assassin with 7 different personalities. Some call him the "God Killer". Kun Lan, an individual who goes by the alias "God Hands", is a man capable of overthrowing governments.
The game tells a story of the rivalry between those two darks individuals and this hard-boiled action adventure is brought to life through their fateful confrontation unraveled through 5 compelling stories and 4 inter-twining worlds.
Kun Lan's criminal organization corrupts every street of America. Accepting the request to assassinate his adversary, Smith must use the various special powers that dwell in his different personas to hunt down Kun Lan."
From Capcom site