I Become Karna With a Million Times Crit System In Mahabharata.

(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.