The Beyonders; I am the Devils incarnate - Chapter 1: THE PACT OF THE TWIN LORD

Kim Jeongjin, an editor of a publishing company on the brink of closing due to bankruptcy, ends up transmigrating inside a fantasy novel as the incompetent youngest son of a wealthy family.

And here he thought that he should live a rich life in this life…

“Why was I given a high-level skill? Don’t even bother!”

[You have been slain by an Evil God. Time Reversal initiated.][Save file loaded successfully. Beginning Fifth Playthrough.]In 2030, a game burst onto the scene.And you had already been reborn for the fifth time.Only you knew that in three years, the game would merge with reality.Humans and races from other worldlines would invade Earth through the game.And not long after that, even more unknown horrors would descend upon every timeline![Ding! Congratulations, player registration successful. Please draw your Talent.][Ding! Detected that the player has used a redemption code.][Ding! Redemption code successfully applied. Congratulations! You have obtained the unique Talent: Millionfold Boost!][Talent Description: Millionfold Boost — When selling an item, you may choose to receive a millionfold boost in either quantity or quality!]As expected, the redemption code you had painstakingly gathered during your first four playthroughs was worth it![Detected: Player has sold a Common-grade Bow. Player has chosen Quality Boost.][Ding! Millionfold Boost activated. Congratulations! You have obtained the Legendary-grade equipment: Moon Reaper!][Detected: Player has sold a D-rank Skill Book: Blink. Player has chosen Quality Boost.][Ding! Millionfold Boost activated. Congratulations! You have obtained the SSS-rank Skill Book: God Speed!][Detected: Player has sold a God-grade Pet: Ancient Dragon Egg. Player has chosen Quantity Boost.][Ding! Millionfold Boost activated. Congratulations! You have obtained 1,000,000 God-grade Ancient Dragon Eggs!]Beautiful!You bastards, get ready to face the strongest ancient dragon legion in history!

In the vampire-ruled kingdom of Mildelar, the Blood Games stand as the ultimate form of entertainment—savage battles between familiars, humans bound to their vampire masters through blood pacts. Far more than mere spectacles, these brutal fights determine the prestige of noble families, shaping their power and influence across the realm. Lyon, a young human saved from death by a blood pact with the alluring Arya Valakys—one of the king’s daughters—is unwillingly thrust into this cruel world. Bound to his mistress, he is forced into relentless battles to elevate her standing.Lyon, however, stands apart from other familiars. While they derive their strength from the fear of punishment, he draws his... from having dirty thoughts about his mistress!

I got transmigrated into a game I’ve never seen before.

I thought it was a top-notch RPG and spent 30 years on it.

I retired as a war hero and planned to spend my remaining time leisurely.

But it turns out, it was an academy story?