Became the Weapon Monopolist of the Gods - Chapter 0: What happened when I opened a store after being exiled?

(This story take place in different timeline and universe)This is the story about boy named Karan getting recarnatated in the time of Mahabhrata as a Karna. Biggest war at that time.What will happen if he become karna in it?What will happened if as a boon he ask System?What will happen if he get to meet those characters? Is he able to chnage their destiny or it will turn worse?Let's find out what will happen when he born into age of God's. Do he able to achieve what he wanted to or something else's.What if this world is as not as simple as he thought, Let's find out.

Blessed with unlimited mana, Noah travels the worlds and sees rampant corruption and injustice.

“You died.”That was what the mysterious figure told him, but then he was given a second chance for the good deeds that he did in his previous life.“Super Prodigal System!”“Cultivate to immortality by wasting as much money as you can!”For the former number one prodigal of Earth, this was the perfect system!

After an unexpected death, a soul finds itself reincarnated into the body of Itsuka Shido, an ordinary teenager in a world filled with powerful spirits, magic, and dangers from other dimensions. With the help of a mysterious system integrated into his body, Shido gains the ability to travel across worlds, summon legendary anime characters, and unlock a wide array of random skills and abilities.Disclaimer: The cover isn't mine, credits to the original artist.