It's Thai.

Based on true events, "The Talented Gunman" is a movie produced by GDH559 Pictures, directed by Nathao Pampiria, and starring Jutimun Chonchayongsuin, Chanon Santhin Tengkul, Ishaya Hersuwang, and Phinarao Supanpinyu.

The movie tells the story of a gifted high school student, Xiao Lin, who crosses the border to cheat for a rich family's son to profiteer on an international baccalaureate exam and, with another gifted student, Bank, who has an excellent memory, orchestrates a perfect cheat that crosses time zones.

The film was released on May 3, 2017 in Thailand and on October 13, 2017 in China.