sheru's Manga

basically the mc goes to war for money dressed as a man. she meets a war hero there named shawn, the ml. because of how she was reincarnated into a house that has lost the talent for swords, she used her sword skills from her previous life to become a swords person who was feared. the MC comes back as the woman again and marries the war hero who she saved in amidst of a battle. The ML suspects that she is not "just" another woman. As he finds out more about his wife, he suspects that she is also his benefactor who saved him. (39)

(16)

MC is a swords master who hides her own identity as a count's illegitimate daughter to protect her half-fairy sister. She basically gets all the dudes instead of her younger sister bc she's op asf. Now that the count recognized her as his daughter, she is being treated well. (22)

(48)

MC used to be a god called the killer of gods. However, he was killed and saved by the demon king, who promised his freedom if he helped and represented the demon world as a grim reaper to kill all the people that they both resent. With information provided by the demon king, the MC goes to Korea and meets his family again after centuries. His dead body still exists as a legend, however, no one knows that he has reincarnated as himself, not the god. He covers up his weaknesses in the past by getting cheats and shortcuts, such as poison immunity. Furthermore, he also recruits a blind blacksmith who is a direct descendant of a blacksmithing god. Baisiclaly, he goes on assassination missions as a human in lieu of the demon king himself. He gets stronger and stronger, which catches the attention of different constellation gods that want to recruit him as their apostle. (31)

so dude basically hurt the demon god's ego by injuring him. The gods of the worlds wanted to see more from him (to amuse themselves). So gave him another chance at life 15 years back.