Trump Card Warm Marriage - Chapter 1566

What if you received a divine artifact?What if yours was the strongest soul in the world?What would you do with the power to simulate anything, even an entire solar system?Follow Jack as he learns how to use his new gift, makes new friends, dominates the technology sector, travels to the stars, and so much more.There will be a harem, but Jack will not be snatching up every girl that smiles at him.There will be R18, but it won't be the dominant theme.There will be robots, and nanotech, and so much more.And maybe a face or two will get slapped along the way.

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

Accidentally transmigrating into another world, the men here are actually used to carry on the family line? !

a man who takes care of the house and children;

Men wash and cook;

Men are not good? Family law service! The mother-in-law is still trembling to intercede!

These days are really comfortable, and Qiao Yi feels that his life has reached its peak.

She must have saved the galaxy in her previous life.

So here comes the question:

Earn money to support your family? No problem, my wife is too skilled!

Best relative? Don’t be afraid, heads-up can beat five!

She hid in the mountains and went to live her own happy life, right?

But who can tell her, how can there be men in this deep mountain and old forest?

(Every collection and recommendation is my biggest motivation.)

- Description from novelbuddy

A young boy, Asuma Haruto, is transferred to another world. Without having any means to return home, he has no choice but to live in this parallel universe.

Armed with only his knowledge of making soap, will Haruto be able to safely make a living here?

This is a story about how our protagonist creates his own business out of his hobby of making soap and then gradually manages his business and gets rich.