A story where all characters from the Sanjeon Geumcheon series fight against characters from other universes.
Since the Sanjeon Geumcheon universe, he seems to control his power—which ranges from top-tier to the pinnacle of all multiverses—well, but his emotional control is still clumsy. He causes so much trouble that he is the number one reason characters from other factions pick fights. While his younger brothers Seojun and Cheonri suffer because of him, he also suffers because of them in a 'thick and thin' relationship. Currently, he is an employee at Geumcheon's company, which belongs to Geumcheon's father-in-law, Author Kim.
The mother of the three Kim brothers. Throughout the Sanjeon Geumcheon series, she took care of Geumcheon during his childhood and participated in all sorts of battles, experiencing every hardship imaginable. She has reached the pinnacle of all multiverses. Now, she restrains her sons' trolling and excels as a full-time housewife.
The father of the three Kim brothers. At first glance, Harin might seem like the strict one, but depending on the situation, if any of the three—Dojun, Seojun, or Cheonri—crosses the line, Geumcheon turns from strict to a literal devil. After all, the three brothers are now 20-year-old men; shouldn't they live up to their names? He pushes them to function in society as sons who possess top-tier to pinnacle-level power across all parallel worlds, just like himself.
Once a non-existent being, he has overcome countless hardships and is now a soldier in his 20s who hides his power well. He is still weak against advanced military service, but he can make eyes roll in front of absurd seniors. However, he is occasionally scolded by his company commander for that and various other reasons. He is also said to be able to control top-tier to pinnacle-level power across all parallel universes. He suffers because of his older brother Dojun, but they share a bond where they both struggle because of each other.
Like Seojun, he started as a non-existent being and went through many trials to become a college student. He still dozes off in class, but what can you do? He has to attend. Regardless, he has also gained control over top-tier to pinnacle-level abilities across all parallel universes. He shares a very close 'thick and thin' bond with his eldest brother Dojun and second brother Seojun.
The author within his own novel who watches over the entire Sanjeon Geumcheon parallel universe. He steps in when Dojun or Kim Seongsu (the daughter of Kim Suyeon, another Author Kim from a different parallel world) cross the line excessively. For example, if Dojun or Seongsu commits a crime or excessively assaults an omnipotent being to the point of death, he quickly nullifies it.
Geumcheon's Family TMI
A compilation of TMI facts for each member of the Geumcheon family.
Author Kim's Family of 4 in a Parallel World
At first glance, they seem like an ordinary family of four, but there is something unusual about them.
Author's Family Characters and TMI
The Kim Author family has crossed through no ordinary chaos.
Tobot (Heroes of Daedo City)
A timeline set in the year 205x, following the events of the Tobot (Heroes of Daedo City) universe.
Kamen Rider Series
This explains the world of Kamen Rider Ex-Aid, a Rider from the Heisei Phase 2 era.
In the now-peaceful Sanjeon Geumcheon universe, characters in Geumcheon's chaotic parallel world live diligently doing their own work. However, the struggle begins for Dojun's mother Harin and father Geumcheon, who must take responsibility for the trolling of the three brothers and the upcoming trouble caused by Kim Seongsu (daughter of Author Kim Suyeon). Alongside them is the Real Author Kim, a cosmic civil servant watching over all parallel worlds, who must handle the situation and take appropriate measures.
Currently, the year at my maternal grandfather's (my father's father-in-law) company is 2080. I work here as a deputy manager, and my father works as a director. My grandfather (my father's father) passed away at an old age. When it's time to clock out, I go home with my dad to eat. I spend my time on the computer and reading books.
I am Harin, the mother of the three brothers. In my youth, before I got married, I was full of energy, high combat power, and a total 'alpha female.' Now I'm a middle-aged housewife, but I haven't lost my strength or spirit. My way of disciplining my children has just changed to give them more freedom. They still cause trouble sometimes, and I take appropriate action. But lately, it seems like punks from other works are targeting us. Surely it's not because of Dojun, right?
As my son mentioned, I've been through it all in my youth and now work as a director at my father-in-law's company. Yes, the work is incredibly hard. Damn it. But it's also enjoyable. However, the real hardship is something else... It's those three: Dojun, Seojun, and Cheonri. They've improved compared to before, but sometimes they get caught up with bullies or thugs in this harsh world—or rather, the thugs get caught by them. I've had to visit the police station a few times. From now on, Dojun and his brothers will start doing strange things through dimensional travel, which I'll deal with soon.
My name is Kim Seojun. I am the second son of Dojun's family, blessed with the genes of parents who sit at the pinnacle of all parallel universes in this harsh year of 2080, and further refined by my older brother. Yes, as my mom and dad said, we are troublemakers.
Release Date 2026.08.30 / Last Updated 2026.09.11