Extra's Harem: Invincibility Starts with Marriage and lots of Children - Chapter 90 - Game of Chess

[Unique Characteristic: You acquire ‘Protective Instinct’ (保護本能).]

The year was 2334, when virtual reality reached its peak with the creation of the SHS prototype, an advanced neural simulation that allows players to fully immerse themselves in alternate worlds.Henry Bartholomew was hand picked as a recruit to try out this new project. He had carefully chosen to enter the world where he was the son of a king, a chilling and lazy life.What happens when he wakes up as the son of a Baron instead? And even worse, his newly claimed character has a bad reputation around the people.With all odds against him, the young man decided he was by all means going to create a world where he could live as carefree as he wanted.But first he needed to do one thing - make his land the most successful in all the seven continents and save his family nameAnd luckily, he had support -[Your Ep has been filled.][Earning points can now be claimed.]The young lord tapped the screen.[Cards available for purchase.][Territory upgrade.][Description: this card allows you to upgrade your territory, allowing the land to level up multiple folds with more qualities and growth.][Cost: 7000 CpRank: Bronze. (0/10) {10 Cp to upgrade} ]'Upgrade all.' the young man replied.

Su Xiao is a cold-blooded teenager who’s seeking vengeance for the death of his family, yet things ended up badly for him.

As he was taking his last breaths, he heard a voice calling him from dimensions, it was a strange system reaching him, asking him if he wanted to be saved, to be Reincarnated.

He just needed to accept a contract, Su Xiao didn’t have any choice but to do so, but he didn’t know what he signed up for!!

Traveling through worlds, doing extremely dangerous missions, collecting special items, leveling up, and even killing Protagonists…

But Su Xiao wasn’t any ordinary Contractor, Su Xiao was a Hunter!

The MC crosses over to: One Piece, Tokyo Ghoul, Naruto, Fullmetal Alchemist, Attack on Titans…

- Description from Novelupdates

This is the story of Ryo, who was reincarnated in the world of swords and magic.It is a story of the royal road to survive using the magic of water attribute.What is magic? What is swordsmanship?How does it relate to the laws of physics that we know?Or what is politics? What is a nation?Why are there many 『kingdoms』 in reincarnation stories? Will republics not work?Can it be written …?Since it is a water-based magician, so it shall start with 『Hydrogen bond』!