Reborn into Naruto World with Tenseigan - Chapter 668 - Theory of Strangeness

[Ding !! Euro Breather System Unlocked]  [One breath = 1 euro]  [Level 1 : Please use 100,000 Euros to level up] As Jack made his way back to his small apartment from his part-time work, he couldn’t help but be amazed by a panel that materialized before his eyes. Despite his best efforts to dismiss the idea of such imaginary thing, his thrifty side begged him to believe in it. Coming from Australia after obtaining a scholarship to attend a highly esteemed German high school. All he had was a life without parents. He may expect his life to undergo a radical transformation now that he got a cheat system. Join my discord : https://discord.gg/aDAUyXxqEd Disclaimer: This story is a work of fiction. All characters, events, and organizations are imaginary and any resemblance to real persons or events is purely coincidental. The narrative is intended for entertainment purposes only and does not reflect real-life occurrences or perspectives.

In the age of the Warring States, the world is at war!

At this moment, a great empire is about to be established, and at this moment, this empire is at stake.

In this vast world, Young Master Qin shouted loudly, “I want this great Qin Wanshi–!”

- Description from novelbuddy

An ordinary (?) grandfather, Choi Chuntaek. In an effort to protect his granddaughter, he started the virtual reality game 'Arkstar.'

Then... he accidentally obtained a legendary class?