Skill-Eater: Prison World Saga - Chapter 89: Variation

In a world ravaged by radiation and the remnants of war, Dylan is far from a classic hero. A lieutenant with a tainted past, he's just trying to survive the ruins of a dying world... until the day he wakes up bound and surrounded by the mutilated corpses of his comrades.Captured by monstrous creatures, he soon realizes he’s been transported to another world. A world far more dangerous, far more brutal—where only the strong survive, and even monsters are hunted. Saved in extremis by Maggie, his commanding officer, he begins a desperate escape. Their only hope may lie in their encounter with Élisa, an elf abandoned by her kin, and their discovery of a mysterious power: anima gems—stones imbued with spiritual essence that can enhance body and soul, and unlock the path to awakening.No One under 18 admitted

A mysterious natural phenomenon caused the Earth to be plunged into darkness. The world turned into an endless bloody chaos and mankind is on the brink of extinction…

An accident gave Ye Han a magical ability to see through. Since then, his life has become rich and colorful. He has developed the strongest business empire, dominated the gambling world, and rejuvenated his medical skills. He has become a master of medicine and Taoism. The goddesses rushed towards him one after another. As a man, and a limited edition man, Ye Han was under a lot of pressure and had to go on an exploration with a few tomb robbers. However, a shocking secret from ancient times to the present gradually emerged. in front of him!

- Description from novelbuddy

In the fifth year of the apocalypse, when it was coming to an end, Sunshine Raine died, killed by her cousin and her fiance. Sunshine only had one wish, if she could go back in time, she would not make the same choices she had made. In this dog eat dog era, she would be the top dog.When she opened her eyes again, she found herself back in time, one month before the apocalypse.A few changes had happened, one, she was in bed with Hades Quinn the father of her foolish fiance in her last life. Not just that but they had a marriage certificate!Two, her sister was also reborn and in this life, she had chosen to marry the foolish scummy ex.It made Sunshine his stepmother!! Granted he was adopted by her husband but it was all the same, she was now his mother and her cousin's mother-in-law.Despite the surprises, Sunshine focused on the upcoming weather disasters, monsters in the mist and humans that were more savage than those monsters.With a system in hand and knowledge of what was coming, she used her wealthy husband's money to stockpile, sold the family property and went on to rise again as the apocalypse queen.While her cousin was being starving and suffering with the man that was pretending to be a fool, Sunshine was being pampered and kissed by the male lead.While her sister was being forced to work by the fool, she had three step sons to work for her.As promised, she became top dog.