My Mother-in-Law is Reborn [Seventies] - Chapter 41: Again Again Again, Fought

My young mom, who is 14 years older than me, is a slut,My twin younger sister is a school bully,And my dad is a thug who frequently goes in and out of prison.A delightfully dysfunctional family.Incest | Hardcore | Voyeurism | Humiliation | MILF | NTR

The world ended, seven days of earthquakes, volcanic eruption and then came the meteor storm, bringing something worse—mutation.Now, survivors are group into Shifters, mutated humans and normals.Ava Zhang was supposed to be a Normal. Useless. Disposable.Thrown into a military-controlled bunker, she is sorted into Level Three—the bottom rank, where the weak are left to rot. Starving, overworked, and surrounded by desperate scavengers, she realizes that in this world, strength decides survival.But Ava isn’t as powerless her hidden System activates. The Blueprint System—an ability that lets her design and invent anything, from weapons to high-tech defenses.

Qin Yichen returned to his youth with his memories of more than 10,000 years. Superb mental strength, advanced elixir formula, advanced martial arts.

- Description from xbiquge

Talent, appearance, power.