(2019) is a Thai action-fantasy film that reimagines the classic Thai epic "Khun Chang Khun Phaen" with a modern, comedic twist. Directed by Kongkiat Khomsiri , the movie stars popular actor Mario Maurer as Keaw, a young vagabond who eventually rises to become a legendary warrior. Plot Overview

To win Pim's heart and protect the kingdom from a dark sorcerer, Keaw enlists in the army. Under the guidance of a master, he discovers his hidden magical abilities—including the power to summon spirits and create protective amulets—transforming from a "good-for-nothing" into a mystical hero. Khun Phaen Begins (2019) - IMDb

The story follows (Mario Maurer), a carefree thief living in the Ayutthaya Kingdom who has lost memories of his childhood. His life takes a turn when he reunites with his childhood crush, Pim (Yongwaree Ngamkasem), who is now engaged to a high-ranking soldier named Chang (Philip Thinroj).