Twilight of the Warriors: Walled In

During the chaotic 1980s, rebellious teenager Chan Lok-kwun stumbles into the mysterious Walled City and uncovers a hidden world of secrets and unexpected alliances. Bonding with the enigmatic Shin, the wise Twelfth Master, and the fearless AV, Chan finds himself caught up in a battle for survival against the ruthless Mr. Big and his forces. Led by the formidable Cyclone, they band together to defend the sanctuary that is Kowloon Walled City, learning the true meaning of friendship, courage, and sacrifice along the way.