Android Oreo and older versions don't allow changing DNS for cellular connections. You need to change the DNS settings in the WiFi connection. That being said, it will only work on WiFi networks and is recommended for advanced users.
Hidden content
In this thread i will list available streaming sites with huge collection of Movies,TV-series,Anime,K-Dramas.
Each site may contain ads, having an ad-blocker app/extension is a must have.
Best ad-blocker extension (PC)
uBlock Origin (uBO)
click...