Just finished this last week and I thought this is what billions should have been or ended up to be. Its a good watch if you into K dramas or billions
www.imdb.com
Payback (TV Series 2023– ) - IMDb
Payback: With Lee Sun-kyun, Moon Chae-Won, Choi Chul Min, Choi Deok-moon. Eun returns to Korea when he is enlisted by his nephew to wage war against corrupt powers to protect his family.
www.imdb.com