EPIC Side Story: Dragon Ball - Chapter 43: Concerns : Longing

Who said zombies are stiff-limbed and fear the sunlight? After becoming a zombie, Lin Tian was impervious to blades and bullets, and could move freely and sunbathe.He kept a low profile as a zombie, but took on a high-profile role as a bodyguard.

A modern-day antihero, who was infamous for his devious acts, dies in an explosion meant to take down a powerful criminal syndicate. Waking up in a world of sword and sorcery, he finds himself possessing a fragile, powerless body with a strange “System” that seems broken. Initially thinking he's doomed, he learns that by pretending to be weak, he can manipulate others into revealing their secrets, granting him abilities they possess. As he rises in power, he discovers that the System was intentionally sabotaged—by none other than his own future self.

In a morgue filled with the bodies of Uchiha clan members, he opened his eyes...A mysterious voice echoed in his ears...With a bewildered expression, he muttered, “Save the Shinobi world? What does that have to do with me, a mere Uchiha survivor?”

“Jiang Yu transmigrates into a novel and becomes a side character in the book.