Fighting Fighters 2 Dongyin Kung Fu, generally referred to as Dongyin Kung Fu, is a 2005 Thai movie starring Tony Jaa.

The movie tells the story of a father and son, poor farmers in Thailand, who plan to present their family's elephant to the King of Thailand, but encounter a conspiracy and the elephant is taken away, and the son is determined to get the elephant back.

The film's title, Tom yum goong, actually comes from the name of the dish, a hot-and-sour soup with shrimp that is popular in Thailand.

Extended information:

Origin of the name Tom Yum Goong - the name of the dish:

Tom yum goong soup is one of the most famous Thai dishes, which is ultimately a hot and sour shrimp soup. The ingredients include licorice, lemon, winter onion, pepper, fish sauce, etc., with a variety of seafood, served by a golden tripod charcoal stove, feels quite grand.

When I tasted the soup, I was struck by a strange and spicy flavor, but when I tasted it again, it turned out to be a bit sweet with a hint of freshness from the seafood in addition to the sourness and spiciness.

Reference:

Tom Yum Goong (Thai 2005 movie starring Tony Jaa)_Baidu Encyclopedia