Indomitable Champion summary:

"During the heyday of the fighting world, Hojung, known as the Indomitable Champion, hits rock bottom due to a life consumed by gambling addiction after sudden shoulder injury forces him into retirement.With a debt of 700 million won, his wife, who at least used to pay off the interest every month, runs away with their son. Just as debt collectors are about to harvest his organs, Hojung encounters a mysterious man.The man suggests whether Hojung is interested in partaking in 'Brutal Cup,' the largest underground fighting arena. Unaware of what his future holds, Hojung readily accepts the offer..."?????*?? *????????*?? *?????????? ?KOREAN RAWS?: https://www.mrblue.com/webtoon/wt_000061687?directview=ok ???? ? ?? ???? ?AUTHOR'S TWITTER?: https://twitter.com/bakjjindeuk ???? ? ?? ??*?? GO SUPPORT THEM! And not me! Thank you! - NOYTO???? *???+