Botsuraku Youtei Nanode Kajishokunin wo Mezasu - Chapter 1-12

That lonesome night as he lays dying in the hospital, fearing of death and desiring the taste of life, his mind became unprecedentedly complex with mixed emotions.

Myasthenia gravis — an incurable disease where one’s muscle slowly degenerated until the day when one can no longer move and only tears may flow.

“Is this… dying?”

When he opened his eyes again, he had crossed over into the body of a two months old infant, right in the middle of an assassination attempt.

He was born as the illegitimate son of a noble. His name was Fan Xian; and with that name came the burden of deep political secrets and the legacy of his mother.

He understood; to survive, he needed unparalleled strength, money and political power.

To a new world with the luxury of a new life, so named; Celebrating the Remaining Life.

- Description from Novelupdates

The universe gave me another chance after life screwed me over. My second life brought me to a world where people breath fire, walk on water and some people with special eyes that give them bullsh#t powers. Well, I got the gamer ability. And I’m gonna use it to stand at the peak. But it's gonna be a long journey before I reach that summit. SI - MC.

Zhuge Lan brought the [Emotion Value System] and made a great name for himself in Douluo!Because his soul skills are too strange, he knelt down and cried when he was banned.100% of the time, his sword was caught with bare hands: Kneel down, you little jerk!The Eye of the Sage: Whoever you stare at will get pregnant and give birth in one hour!Hateful Curse: If you hit me, you will have diarrhea, and if you hit me again, you will have dysmenorrhea!......Tang San: Kneel down first when you meet him, and you will have dysmenorrhea if you hit him! Is this person poisonous?!Tang Hao: I punched him to vent my anger on my son, and he had diarrhea so much that he couldn't raise his head for the rest of his life!Zhu Zhuqing: Lan is so handsome, I don't understand why you are afraid?Qian Renxue: You have seen my true female form for a long time, and you are still arm in arm with me?

A college student, accidentally reborn into the world of Naruto, becomes a member of Uchiha who is destined to be exterminated.

In this cruel ninja world, in the face of endless wars and exclusion from the village, what will Uchiha Qing do?

PS: Later in the book, the protagonist will develop a system of immortal cultivation. Cultivating Immortals in the Ninja World, have you seen it?

- Description from novelbuddy