The Greatest Beast Tamer of Earth - Chapter 447 Astral Seed?

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

One moment I was a grown man—an engineer with a decent job and way too many spreadsheets. The next? I woke up in a kid’s bed, staring at glow-in-the-dark stars on the ceiling… in Malibu.Turns out, I’m Jake Harper now. Yeah, that Jake Harper.“Wait… I had a bitchy mom and a simp dad?”Yeah, the behaviors don’t make sense — just roll with itYeah, the years don’t match — just roll with itpatreon.com/MHJunior(I am not the owner of any show, credits to their respective creators)

It was a dangerous era. Extraterritorial ferocious beasts occupied 90% of the living space in the world, while humans could only survive in a small space. Fortunately, some of the surviving humans awakened to genetic martial arts! Breaking the shackles of one’s genetics was the foundation of cultivating martial arts. Lin Feng, who was born with congenital disease, could not experience a breakthrough. However, by some fateful encounter, he awakened to the ability to merge genes.

WARNING: MATURE CONTENT | HAREM | R18+ | COMEDY | ACTION | FILTHY ROMANCE[Ding!][Author Mode Obtained][Author Mode Activated][Welcome, Harem Overlord]After a freak accident, Steve Jobson wakes up inside the world of his own novel—where women dominate society as powerful mages, and men are seen as little more than afterthoughts.However, Steve isn't just any man. Breaking the very rules of this world, he awakens magic of his own and earns the right to enter the prestigious—and formerly all-girls—Arcane Bloom Academy.Armed with the forbidden ability to rewrite the very events of this world, Steve’s journey isn’t just about getting stronger...It’s about taking everything he ever wanted—pleasure, power, and absolute dominance.With a world full of MILFs—women deprived of men for far too long—desperate and hungry for his touch, Steve is more than ready to satisfy them all....From his own busty mother to the head mistress of the academy...Every Milf is his!The story is only just beginning...But somethings, even an author can't predict how a story ends.There will be Smut, Hardcore Harem, Power Progression, Magic Battles, Dark Secrets, Taboo Love, and Severe Degeneracy.Additional Tags: Magic Academy | MILF | Forbidden Love | System | Domination | Reverse Society | Smut | Revenge | Comedy