Becoming a Sage Starts From Condensing the Essence of Time - Chapter 252 - : Contrast Between the Rising Sun and the

The 7-year-old little crybaby met 11-year-old big brother who ran away from home.
[This man became the protector of redemption in his life]

The 16-year-old little dragon fell in love with a 20-year-old big brother.
[It’s a pity that the big brother didn’t recognize him as the little crybaby]

The 23-year-old single father and 27-year-old chief executive meets again.
[This time the little crybaby and his big brother are finally together]

Fortunately we met through hundreds of millions of people, Thank God, for letting us break through many obstacles and get back together again, falling in love with you and being with you again is the greatest fortune in my life.

- Description from Novelupdates

This is a story about a graduate student of ancient Chinese who was repeatedly trampled on the road to employment, and returned to the middle of the Ming Dynasty and entered the body of a young child in a mountain village. There are many disputes in the farmyard With a dull father, a fierce mother, and a group of extremely bad relatives. Fortunately, we have thousands of years of historical accumulation, the Four Books and Five Classics, and the Eight-part Essays, and the majors are also suitable. Who says that it is difficult for a poor family to produce a noble son? The national strength has risen, and the rule of law has been relaxed; the law and discipline are lax, and the official discipline is lazy; there are a few treacherous ministers, and there are also some Japanese pirates; but overall, it can be said that this is a fertile ground for the free growth of scholars and officials. A legend of the rise of a poor family also grew from here

Jotaro awakened his Stand at 17 years old, but unexpectedly bound to a bastard system. Under the system's effect, he was forced to go to other worlds. In order to return to his own world, Jotaro had no choice but to complete the tasks issued by the system.Demon Slayer world: “Yare yare, Muzan, there's only one reason you failed, and that is, you pissed me off!”One Piece world: “You bunch of guys, I’ll be the one to judge you!” While violently beating up the Celestial Dragons, Jotaro completed a research paper on sea king-type creatures.Naruto world: “The one judging you is my Stand, Star Platinum!” Star Platinum, the true god of ninjutsu, ultimate hand sign speed. You call yourself the Copy Ninja?Originally, Jotaro only wanted to find a traditional Japanese woman to marry and have children, but he seemed to have underestimated the Joestar bloodline's attraction to women. Unknowingly, the women surrounding him grew more and more, and all willingly.The chatter of lovely women behind him made him extremely annoyed.He suddenly turned around and shouted, “Yakamashi! So annoying! You stinky hags!”[1st World: Demon Slayer2nd World: Tokyo Ghoul3rd World: One Piece4th World: Naruto]

To correct the mistakes of his past, a young man is forced to narrow the space between science and witchcraft, as he ventures on a quest to save his world from complete destruction.