Itai no wa Iya nanode Bōgyo-Ryoku ni Kyokufuri Shitai to Omoimasu - Chapter 297

Jack Alfonso, the seventh child of the youngest generation of the Alfonso family of Crystal city goes through a lot of trouble at home.His mother dies when he was still fifteen years old. Then, things get worse as he’s bullied by his older half siblings.In the end, he decided that since the Alfonso family couldn’t help him in this life, he would just have to look for a way by himself.He decides to use the small amount of money that he’d been saving since he was thirteen till he was nineteen.He leaves Crystal city that was under full influence of Alfonso family and goes to a backward city, Inchoate city where he starts a small business.Who knew that he when he received his first income, he received a prompt that startled him.[Ding! Congratulations on activating the Hundred Times Income Multiplier.][Ding! You’ve earned three hundred dollars. Multiplier applied. You’ve received thirty thousand dollars.][Ding! First income. As a reward, you gain a Suzuki GSX-R1000][Ding! First income. As a reward, you gain a custom made Bugatti Veyron.][Ding! The system can assist you. You’ll be rewarded with the professional driving skills. But, you’ll have to complete a task given to you at the specified period of time. If the task isn’t completed, then not only would you lose the skill, you’ll also be punished by the system.][Ding! First income. As a reward, you gain a Eurocopter EC135][Ding! First month of income earning. Rewarded with Glaze Hotel.]….With that, his life immediately changed for the better. He didn’t know what would happen next but he had gained a new dream. He would want to become wealthier than Alfonso family.This way, at least they would regret not caring about him. But that wouldn’t be all, he would have to make sure that the family goes down. The reason for this was pretty simple, he found out the reason for his mother’s death!

Emperor Gabela: Imperial legions are unstoppable on land.

Great Orc Chief: All the warriors of the tribe can count as ten.

Jade Realm Elf King: The forest ranger has never missed a shot.

Chairman of the Horn Bay Alliance: The alliance fleet is the undisputed ruler of the sea.

A mysterious organization: The prophesied era will finally come.

Paul Grayman: I am not targeting anyone. Everyone here is rubbish.

Start the journey of guns and cannons crushing the low-magic plane…

(This is an old-fashioned story about climbing a technological tree in another world to farm for hegemony. The author has limited knowledge and may make some mistakes in technical details. Criticism and corrections are welcome)

- Description from novelbuddy

“Devouring Lifespan to grow stronger!!”When Ricky Stormwind—a washed-up office worker—drank himself to death, he expected eternal nothingness. Instead, he awoke in a new world… as a mosquito.Weak as an ant. Fragile as a piece of paper. Prey to everything.But this world is no ordinary one. Magic, monsters, and powerful beings dominate the land, with ruthless forces waging war for supremacy. And Ricky? He possesses a terrifying ability—he can drain lifespan from any living creature and use it to evolve.A single bite can grant him hours. A feast?..... Years!!Now, in a forest filled with predators and beside a village on the brink of destruction, Ricky must climb the evolutionary ladder—from insignificant pest to a calamity that could devour the world itself.But when his first real meal triggers a mass sacrifice, the world mistakes him for a rising Demon Lord. Bounties are placed on his head. Armies march to hunt him down. And lurking in the shadows, a forbidden power calls to him, promising a path beyond mere survival—one that could reshape reality itself.In a world where everything is prey to something greater, something horrendous… he will rise to become the apex.

I saved the Warrior who used to ignore and bully me and now she is obsessed with me.