Rise of the Almighty Warlord Grandmaster

The male protagonist is the nation's strongest war god. Three years ago, a coalition of enemy nations hunted him during a major battle. Despite emerging victorious, his legs were left paralyzed. After the war, he married into the female protagonist's family. She is the most capable heir in the family but faces hardship as the family head favors her brother. Struggling to survive, she has now been schemed against and lost the company she painstakingly built. In despair, she asks for a divorce from the male protagonist. Determined to rise again, he vows to help her protect everything rightfully hers.