Tokyo landlord: why is the panties of the lady next door in my house?! - Chapter 12 - 10 From a medical standpoint, you’re just spouting nonsense in all seriousness...

Justin, a helpless orphan, struggle in the wake of life while attending the university and doing multiple menial jobs at once. He tried to survive in this cruel world, but things just won't favor him. It was like the world hated him. But to crown it-- He was partially blind.

But everything changes when darkness descended on Earth and chaos spread everywhere. Then, the birth of supernatural power awakened in humans.

Soul Power.

Spirit Power

Mental Power

Beast Taming

However, it was not only humans that awaken the hidden power. Animals turned into ferocious monster beasts, plants gained sentience, weather mutates, ocean enlarges, and gave birth to never for once seen beasts making the ocean a deadly zone. Earth enlarged threefold.

Then, the WEEDING happens, giving birth to the Zombies.

Under these changes, Justin awakens his soul weapon-- The Ten Rings. With the ten rings, his journey to the peak began. But there is one problem. Each of his rings needs a woman to accompany it to bring out its full power.

In the darkest hour, when all hope was lost. Justin created an ark. And so it began, humanity's last shelter and defense while Justin searches for women along the way.

Follow Justin's Ten wives and Ten Rings with an ark in the apocalypse.

This is a battle of will.

The journey of no return.

An invasion like no other.
Dragons destroying everything in sight.
A new world rising from the ashes.

Blake lived through it all before he died, but now he was back, back to the time before things had ever happened.

A strange place with a strange girl....

Blake had no idea how it happened, but he suddenly had one of the enemies of mankind, a dragon girl, as his girlfriend.

--Extra Info--
Yuri tag is for his wives. Everyone in the harem will love each other.

Extra tag: NO NTR

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Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----

James, a brilliant mechanical engineer and passionate history enthusiast, loses his life in a tragic house fire—only to find himself in a mysterious world as the ruler of an island nation. Armed with his modern knowledge and unwavering ambition, James embarks on a bold mission to industrialize his kingdom and build an empire on which the sun never sets.