Patrick Frater Asia Bureau ChiefSoi Cheang’s “Twilight of The Warriors: Walled In” has been licensed to WellGo USA for North American release. The deal with Hong Kong’s Media Asia marks a rare advanced-sale of a commercial Cantonese-language movie in a market that has recently been marked by uncertainty.The action thriller is a live-action adaptation of the cult manga series “City of Darkness” that is set in the 1980s inside the almost lawless Kowloon Walled City.With a stellar cast headlined by Louis Koo (“Election”), Sammo Hung (“Ip Man”) and Richie Jen (“Trivisa”), the film recently completed production and is now in post-production.