I'm 90 years old and the system tells me it's time to create harem - Chapter 21: What do you mean?

The Cambrian Explosion, now the largest life science puzzle…

500 million years ago,among single-celled life on Earth , there suddenly began mutations similar to evolution, a variety of gorgeous creatures were born “out of thin air”, all ancestors of today’s species appeared in that short period of time, each species were evolving at lightning speed; billion times faster than today, it was a brilliant era.

Unfortunately, the life of brilliant things are always short, after the brief “Cambrian”, life on Earth entered another 56 million years of evolutionary era at turtle speed. And humans, were also one step faster during the turtle race, and become the leader of life on Earth.

But now — a greater “second age” has come again.

During the lightning speed of evolution, humanity was kicked off of the throne on the food chain in the shortest time possible, and life on Earth, welcomed the second brilliant big bang.

The real end of the world, is no longer brainless zombies or desolate earth, but — the end of mankind, the whole earth’s paradise.

- Description from Novelupdates

Game has become reality, toppling the world’s rules. Humanity has entered an era of global class awakening.Demonic creatures wreak havoc! Secret realms and dungeons proliferate!Terror and treasures coexist! Danger and opportunity walk hand in hand!Only by becoming a class user! And raising your level and becoming stronger! Only then can you stand at the top of the world!On the day of his class awakening, Lin Moyu became a Necromancer, which is a unique hidden class.He obtained a godly talent. Despite being merely a level 1 talent, it amplifies all skills by 10 times.He obtained a godly passive skill, which transfers all damage he suffers to his summons.As a result, so long as his summons aren’t completely annihilated, Lin Moyu won’t die.“An endless swarm of Godly Skeletal Warriors!”“Millions upon millions of Lichs!”“Countless Undead Bone Dragons!”“Can you handle it?”Subjected to curses, gods transform into white bones.When corpses explode, the sky topples and the world collapses.“I sit high upon a throne of bones, treading the boundary between life and death.”“I am a disaster!”

Reborn as Javier De Armand, the youngest son of a lower rank noble household, former salaryman Nakamura Junichi faces a world of privilege, chaos, and responsibility.From his earliest days as a baby to his rise as a formidable adult, Javier’s life is anything but simple., Javier must navigate the expectations of noble society while pursuing his own freedom and dreams.As he grows, he learns that nobility comes with its burdens—managing territories, forging alliances, defending against enemies, and earning the respect of both his peers and the commoners he vows to protect. But life as a noble is no fairy tale. Rival families scheme for power, enemy threaten the borders, and kingdoms teeter on the brink of war.Being the youngest son places Javier in a unique position. Neither the heir nor the spare, he must carve out his own role within his family and society. With his sharp mind, decisive personality, and memories of his past life, Javier takes on challenges that many would shy away from.Recruit allies and build his own influence, carefully balancing his desire for independence with the duties expected of him as a noble. Along the way, he must navigate family dynamics, political challenges, and his ambition to leave a lasting mark on this fantastical world.In a realm where strength, wit, and cunning reign supreme, Javier's journey blends humor, slice-of-life moments, and lighthearted chaos as he crafts his own destiny while keeping those closest to him by his side.

All she ever desired was a better life, to be recognized and accepted. Was she wrong to ask for that?What was the point of working hard when she couldn’t even see the results or the happiness, she wanted couldn’t even be grasped by her pinky finger?Even until the day she died and left her world as a lonely spirit, she had no idea what she had done wrong or what had gone wrong.A glimmer of hope returned when she found herself in a nameless body in a completely other universe. She understood what had occurred to her because she was from the modern world.She was hoping for a startling golden finger or a celestial ability as a transmigrated person, but the heavens abandoned her yet again. She was not only a waste, but she was bound to a sad and cruel life.She accepted her fate because she couldn't resist the gods for the second time, and her cowardice cost her everything. A ray of hope flashed on her just as she feared she was about to leave this second realm as a lonely ghost.Accepting to live the remainder of her life as a regular person, she faced difficulty after obstacle until her world was broken for the third time.After two decades of being homeless and living by the rules of the day, the gods finally showed mercy and bestowed upon her the golden finger she had been dying for.Alayna, bound by a hypermarket system (supermarket), will begin her journey with one objective in mind: “TO BRING JOY TO THE WORLD.”As for how? Let us join her as she transforms from a frail middle-aged woman to a strong, cheerful, and confident woman who will spread her wings and open hypermarkets all over the world.