Before 'Shang-Chi,' you should watch 'Warrior'

On September 3, actor Simu Liu will debut as the first Chinese Marvel hero Shang-Chi in Shang-Chi: The Legend of the Ten Rings. From the trailers we know that Shang-Chi's backstory involves being raised within the assassin's guild the Ten Rings before absconding at some point to live a normal life in San Francisco's Chinatown....