Munitions Empire - Chapter 567 - 526 identifies themselves

After Reincarnating into Naruto World at the Warring State Era as an Uzumaki, Masahiko thought that he got a useless System. He lived for 48 years as a normal, below average Uzumaki Shinobi.

That changed when he finally knew how the system works the day of his 49th Birthday!

- Description from Novelupdates

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.

Due to rejection of the heart donated by her ex-boyfriend, she married him and supported him with her own blood for two years. After the rejection disappeared, he unexpectedly filed for divorce. She readily agreed and left, revealing to him how he gotten the heart. When he learned the truth, he was furious and disgusted with her.Five years later, she pretended to be dead and returned with their child, disguised as an ugly nanny...

ps: Parallel Blue Star (No World War history) (Advocates anti-war) (Fictional survival)--------------------------------Scene OneGreat Xia Federation, in a certain game live stream.“Alright, this anti-war game experience ends here, 4 points, let's look at the next anti-war game... huh?”“The beginning is an immersive storyline? It's called... 'Normandy Landing'”“It looks like a landing operation storyline. The streamer is now on an assault boat, but the position is a bit behind, can't see what's ahead.”“I need to move forward a bit....”The immersive experience game streamer mumbles as he walks to the front of the assault boat.Scene Two“Brothers! Zhao Ming the old rogue has updated the DLC again! Charge!”“Let me see.... Damn?! This time Zhao Ming the old rogue actually lets players experience the storyline of entering the Third Empire, amazing!!!”“Let me see where I am now, Berlin? Isn't this the capital of the Third Empire, what's the mission?”Woo—buzz—woo—buzz—“Hmm?”“Why is the air raid siren sounding?”“????”“Damn!”“Zhao the old rogue!!!”Boom—!!!!—Zhao Ming: Actually... I'm a filmmaker, do you believe it?