I Became The Novel's Biggest Antagonist - Chapter 135: For Seraphiel

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]

All the people came to the Chaos Continent, became the lord of one party, and participated in the struggle for hegemony among all ethnic groups.

Tinder is the authority of the human lord. You can sign in on Tinder every day to get population, blueprints, food and other materials.

Huang Yu signed in on the first day and got a discounted artifact.

A batch of discounted products will be refreshed every day for Huang Yu to buy.

then……

“This legendary weapon is only 10,000 magic crystals after the discount? I bought it!”

“0.5% off dragon eggs? Give me 100!”

“0.0…01% off the extraordinary arms training camp! There is such a good thing? Come to the bowl!”

…

Since then, Huang Yu and his territory have become famous in the Chaos Continent!

- Description from novelbuddy

Raylo, the second son of a Duke, successfully awakens the Daily Intelligence System upon becoming a Pioneer Knight.[1: Within the family's Knight Order, there is a discontented Great Knight named Ed. Ed has been stuck in the position of a squad leader for many years and has not been promoted due to his lack of worldly wisdom. If you promote Ed to Personal Guard Captain, he will realize his ambitions and break through to become an Earth Knight.][2: The Guard Captain of Thunder Dragon City's east gate has hidden his embezzled funds under a water vat in front of a thatched hut next to the east gate. This is a considerable sum of ill-gotten gains.][3: In three days, there will be a blizzard in the Black Stone Mountain Range. A Space Rift will appear along with it, and a 'foreign object' may fall through.][4: In a river valley south of the Black Stone Mountain Range, a flock of Gray-headed Geese resides. The Gray-headed Goose is a Tier One Demon Bird. Its meat is tender and delicious, and its liver is a delicacy favored by nobles.][5: In the eastern part of the Black Stone Territory, there is an abandoned mine. A young Silver Dragon, abandoned by its parents, is hiding here and will spend its fledgling years in this place. This hiding Silver Dragon is a Mutated Silver Dragon. As a Metal Dragon known for its sturdy physique, this little one unexpectedly possesses a talent for Magic that surpasses even Elemental Dragons.]

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.