This series is produced by a guy named Ewaranon.

Do you want the red pill or the blue pill? The choice is yours.
If you want to know the truth about our flat world, watch these videos in order and there will be no turning back.
https://www.youtube.com/playlist?list=PLEzivhxtxgbtrtyKphTY5_5vifQ8-Ynes
You might want to also get the app. Flat Earth Sun & Moon Clock app by Blue Water Bay https://qrco.de/bbizVA