: Some distributors like YoYo English Channel or iQIYI PH upload full episodes of dramas in 1080P. You can use YouTube Premium's "Download" feature to save them as MP4s for offline use.
: Open the official app (iQIYI, WeTV, or Viki), navigate to Episode 01, and select the Download or Cache icon. You can usually select 1080P quality if you have a premium subscription. Download Shi YueCWDYG 1080P EP01 mp4
The best way to get 1080P MP4-quality video legally is through official apps that allow offline viewing: : Some distributors like YoYo English Channel or