The Retired Hero is an Extra - Chapter 155 - : Lightning Duel

Crossing into the world of Naruto, and acquiring the One Piece system, with all the powers of the world of One Piece, swordsmanship, devil fruit, domineering.

-Do you think that your fire is very powerful? I have the burning fruit.

-Do you think that your thunder is very powerful? I have a thundering fruit.

-Do you think that your otter is very powerful? I have the frozen fruit.

-Did you said you want to die? Don’t worry, I also have a nickname: Death Doctor.

- Description from Novelupdates

It is a parallel world that is full of Star Power. Star Maps, Star Techniques, Star Pets, and the Awakened are rampant. Jiang Xiao, whose soul travelled to this world, has a special internal Star Map within his body and goes on to become a Medical Awakened.

Bei Ran lay on the operating table, Gu Qingchen was her surgeon. His eyes, deep as the Aegean Sea, gazed at her: “Honey, it's been four years since we got married, and you're still afraid of me?”Honey? Last night he already threw a divorce agreement at her, what right does he have to call her that?In City A, Gu Qingchen is a long-lasting legend. He is a leading figure in the medical field and a major shareholder in a Fortune 500 company, capable of great influence in the business world.He only needed an obedient wife. Bei Ran was so 'obedient' that he never had to worry. The four-year marriage was just a matter of agreement, but who is the one lingering endlessly after the divorce?She accidentally fell into water at a wedding she was hosting, he said: “Beg me, you know I'm always responsive to your demands!”“Gu Qingchen, we're divorced!” Bei Ran couldn't stand it anymore!He laughed coldly: “Bei Ran, we've been married for four years, you have a five-year-old daughter, do you really want to die here?”Bei Ran was shocked, he knew? Would he fight her for her daughter?Gu Qingchen could never have imagined that the chubby little bun in front of him was actually his biological daughter!“Bei Ran, you hid it from me for five years, always flawlessly obedient before me, tell me, how should I punish you?” Gu Qingchen raised a bloodthirsty smile.Could she possibly not tell him there is also a son who looks just like him!Theater Version:The teacher informed Bei Ran that her son had used a scalpel in school to investigate the cause of death of poisoned small animals. Her daughter was causing a stir in school with her stock trading. In her anger, she said, “No one to take you to school today, take the bus yourselves.”The daughter sought help from Gu Qingchen but got no response, so she said: “Yesterday, a pretty aunt stayed in Dad's office for an hour, and her skirt was super short.”The twins truly had a shared understanding; the son said: “The station manager hugged Mom yesterday, even kissed her cheek, and said he would never let go!”Bei Ran and Gu Qingchen spoke in unison: “Trying to sow discord, you're still too naive, go to school yourselves!”The siblings shouldered their backpacks and went to take the bus, while the couple returned to the bedroom, closing the door behind them.She leapt onto him, her fiery temper on full display: “You actually stayed with that woman for an entire hour?”He was overbearingly domineering: “Damn it, which part of you did he kiss, I will seal his mouth with a scalpel!”

Tian Long, an orphan without much of a life in both his thirty year long life and lifespan!
To him, a single opportunity was displayed to transmigrate into another world with his Death Book!
"What's this? Is this the body of a three year old? Davis? Is this my name from now on?"
Finding himself possessing a small child, he becomes inwardly conflicted before he faces the truth and his reality!
Young Davis finds himself as the legal heir, the Crown Prince of the Loret Empire in the Grand Sea Continent, becoming a powerful cultivator in a short time...
However, is that all?
Follow his journey as Young Davis becomes a full fledged death's advocate while embodying into the Divine Emperor of Death in the world of cultivation!
"Mn? The route to become the Emperor is a given? Nah, I still don't want it..."
"Oh? I'm courting death you say? Unfortunately for you, death is already my woman..."