

After being reborn on the day the apocalypse began, Layla willingly gave the last rescue spot to her former enemy, Lina, Oliver’s first love.In her previous life, Oliver blamed Layla for Lina’s death, tortured her for five years, and eventually threw her into a horde of zombies. After her rebirth, Layla survived alone by climbing a cliff and was rescued by the rescue captain, Ace, who recognized her as his former high school gaming friend. The two eventually fell in love.With two PhDs, Layla was recruited to investigate the virus, while Ace volunteered to protect her. She decisively called off her engagement to Oliver. When her parents tried to force her into the marriage for their own benefit and failed, they cut ties with her.Oliver later knelt and begged for her forgiveness, but Layla coldly refused. In the end, Layla successfully developed a vaccine.

Hank is transported to a world intruded by ferocious beasts, where men at 18 can become Beast Masters, while women awaken their bloodlines to gain beast abilities—these "beast-girls" are humanity's ultimate defense. Through contracts, men and women grow stronger together. Hank obtains a God-Tier Beast Master System, yet begins with the lowest-ranked talent, scorned and abandoned by his clan. Still, his partner Queen honors her vow to form a contract with him, and from that moment, Hank rewrites his destiny.

The world ended in water. In a single night, the seas swallowed the land and humanity was left drifting. Beck Zivan spent his first life as a security guard doing the unsung work protecting people, building rafts from nothing, keeping strangers alive. His reward? When the raft got too crowded, the people he’d saved threw him overboard. He drowned knowing their faces. Now, he comes back. This time, a Savior System takes root in him. Every life he rescues upgrades his vessel and grows his power. He begins preparing earlier, building smarter, choosing who he trusts more carefully. Gratitude will be returned. So will betrayal.