Regressor of the Fallen family

Themes and Genres Regressor of the Fallen family falls under the genre of Action, Adventure, Fantasy, offering readers a story filled with excitement and emotions. Combining Action, Adventure, Fantasy, this manga not only provides moments of relaxation but also reflects deeper values about friendship, courage, and sacrifice.

Logan MacLine, a middle-aged knight fighting for the independence army, is intent on getting revenge against the empire which took over the kingdom and executed his brother when he ends up dying in battle. But when he wakes, he is a young man again, and has yet to be disowned for his terrible behavior. Using his experience and knowledge from his past life, Logan recruits a few talented individuals to develop new weapons, build an army, and make enough money to fund it all. But will he be able to make amends with his family and stop the empire's march? (Source: Webtoon Entertainment)

Read manhwa Regressor of the Fallen family / Regressor of the Fallen family / A Flame Reborn / 멸망한 가문의 회귀자 / Returner of a Ruined Family
A life filled with regrets.
Once he realized his faults and decided to lead a new life, it was too late. His family was already gone.
He had borne through each day with pure rage. Finally at the end of his misery, his wish reached the heavens—an unforgiven one.
He goes against fate to raise his sword.