Websites dedicated to Asian dramas, such as MyDramaList or AsianWiki, might have information on where to stream "Khon La Lok" with English subtitles. They often provide links or suggestions on streaming sites.
In the premiere episode, the foundation is laid for the protagonist's deep-seated resentment toward the wealthy. The Protagonist’s Struggle Khon La Lok 2015 Ep 1 Eng Sub
The drama doesn't shy away from heavy themes. Websites dedicated to Asian dramas, such as MyDramaList
Finding for Khon La Lok (2015) Episode 1 is difficult but not impossible. Your best resource is YouTube fan channels dedicated to Thai variety shows, or asking in Thai TV fan communities . If you just want the concept without video, summaries exist on Thai blogs (use Google Translate). Websites dedicated to Asian dramas