( The Regressed Mercenary's Machinations / 회귀한 용병의 계책 / 回归佣兵的诡计 / Kaiki Shita Yōhei no Keiryaku / Las Maquinaciones del Mercenario Regresado / Les Machinations du Mercenaire Regressé / Махинации вернувшегося наемника / Mưu Kế Của Lính đánh Thuê Trùng Sinh / Hoeguihan Yongbyeong-ui Gyechaek )

The Mercenary King, Cecil Perdium, ruled the battlefield with unmatched strength, yet he fell before he could exact vengeance for his ruined family. In his final breath, a bitter truth was revealed: the treacherous Duke Delphine did not act alone. But death is not the end for a warrior fueled by pure spite and unresolved fury. Waking up in the body of his teenage self, Cecil is handed a second chance to rewrite history.

This is no easy walk in the park. His teenage self is weak, carries a reputation so terrible it precedes him, and his family's estate is on the brink of collapse with knights and soldiers defecting left and right due to abysmal conditions. To stop the impending doom of his house, Cecil must utilize his future knowledge, rebuild his broken body from scratch, and play a dangerous game of political and physical chess. Can the former King of Mercenaries whip his domain back into shape, reclaim his legendary might, and hunt down those who destroyed his past life?

Prepare for a high-octane fantasy action journey that blends brutal tactical combat with the ultimate underdog redemption arc. Follow Cecil as he turns his pathetic reputation into a weapon of absolute terror!

action manhwa, fantasy manhwa, regression webtoon, mercenary protagonist, revenge plot, martial arts, kingdom building, overpowered main character, reincarnation fantasy, tactical combat