The Reversal of a Son-in-law - Chapter 448 Father-Son Duel (1)

When a boy in a medieval fantasy world wakes up with the memories of his past life, he discovers a secret buried deep within his mind—a highly advanced AI companion. This AI, a relic of his previous existence, holds the knowledge of a futuristic world filled with technology, science, and innovation.Armed with this unprecedented advantage, the boy embarks on an extraordinary journey to transform his medieval surroundings into a thriving futuristic utopia. From reinventing agriculture to creating advanced cities, he introduces ideas far beyond the comprehension of his peers. But his vision isn't without challenges—power-hungry nobles, skeptical commoners, and ancient magical forces stand in his way.

Kaito was summoned as a hero... and discarded as trash.No magic. No blessings. Just intelligence and a mysterious deck of cards that summon legendary villainesses—women so dangerous the gods themselves sealed them away.Now, with three (soon four) villain queens at his side, Kaito will build a kingdom from the ashes of his humiliation. Not through strength, but through strategy. Not through destiny, but through choice.But every summoned queen has her own agenda. Every ally hides secrets. And the kingdom that abandoned him? They're coming with armies.[WARNING: R-18 | Explicit content, graphic violence, and adult scenes]→ Anti-Hero MC (Strategic, Morally Gray, No Beta Behavior)→ Four Villain Queens (Competitive Harem, Slow Burn)→ Kingdom Building (Economic, Military, Political)→ Tactical Warfare (Army Battles, No Plot Armor)→ Ancient Technology + Magic Coexistence→ Character Development (MC & Queens Evolve)→ No NTR | No Dumb Decisions | No Forced Drama

When I opened my eyes, I was inside a novel.

The name Projection of All Worlds website that appeared in each world has been around for a while.One day, Jiang Xia comes to a so-called universal projection website invitation, just register to send the manuscript and there will be a reward......So, one after another, the famous scene began to show its light.Top10: Oath Under Snow: Emiya If this is evil, then I am evil! Can you give me back Miyu?Top9: Luffy vs Kaidou: This is my country's friend, if I don't defeat you, I can't become the Pirate King......Top8: Mount Natagumo : Hinokami Kagura-Dance.....Natsu from Fairy Tail also wanted to protect his comrades, and he looked at the contemplation with the crowd of people, and also made a choice......According to the image of each scene, countless people felt their enthusiasm boiling and therefore moved, as a result, the Heavens of All Worlds began to return to heaven......The novel and the character are merely fictional, as if they have similarities, mere coincidences, and should not be imitated.