Return of Tower's Phantom - Chapter 11 – Crimson Masks and Silver Eyes

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

After playing a variation of the poker game, Shadow’s Hand, Damien Pearce unexpectedly awakened in an unfamiliar world.Stripped of all kinds of information in the world he was thrown into, Damien now had to navigate it through wits and guts.Amidst his search for information, he discovered that he seemed to be a part of the world as a Transcendent Investigator, otherwise known as TI.The TI seemed fearful and revered among the people in this world. They were responsible for catching Transcendent(s) who misused their power.But was that the reason for his transfer?“Do I or do I not belong in this world?” Damien questioned his presence constantly.

Six years ago, he disappeared silently! After six years, he becomes the unparalleled "God of War" and returns with glory, only to find that he has a daughter whom he never knew of. Looking at his wife and his daughter, he says, "In this lifetime, I'll bring you the greatest honor and glory!”

(This Story Takes Place In AU So, Don't Expect To Go Things As It Was In the Original Mahabharat.)

A Young Boy From Kalyug Named Jaswant An Orphan But Was Hardworking And Caring To His Fellow Orphan. But When He Was At The Age Of 16 Years Old When He Died Mysteriously And Got Reincarnated- As Karna From Dwapar Yug With Boon As A System.

Let's See What A Boy With a System From Kalyug Does In His Second Life, Will He Live As the Original Karna, Will He Walk On His Path?