This is one of the most reliable Vietnamese streaming sites. You can find the drama listed under the Vietnamese title "Công Lý Justice" . It offers 32 full episodes with Vietnamese voice-over (Thuyết Minh) or subtitles (Vietsub). To watch, simply go to the site, search for the drama, and start streaming directly on their player.
Justice High (2020) 공수도 - Movie Trailer - Far East Films 15-May-2021 —