The Arrogant Heroine Was Too Overbearing, So I Immediately Switched Sides to Become the Traitor - Chapter 20 - Who Plays an Erotic Game and Reads the Background Setting?

Transmigrated into the world of High School DxD, Roy believed he had been handed a life of luxury and glory. Born into the prestigious Lucifuge family, with his Sister Grayfia as his strict yet devoted older sister, he thought he was destined for greatness. 99,997… 99,998… 99,999… 100,000!!But... reality proved harsher: Roy lacked demonic talent and, despite years of training, remained a Low-Class Devil. his peers effortlessly achieve High-Class status, he’s been trapped in a cycle of endless sword practice and ridicule. Yet, he refused to accept mediocrity. Ten thousand sword swings a day, relentless training.. Until one day..[Ding! The Strongest Demon King System has been activated. Access functions to learn more.]---- High School DxD - Main World!1 - High School of the Dead [●] - First2 - Demon Slayer [●] - Second3 - Akame Ga Kill [●] - Third4 - Bladedance of Elementalers [●] - Fourth5 - Campione [●] - Fifth

“Legend had it that in the deepest part of the oldest galaxy, there was a door as red as blood and fire.

Legends and myths, darkness and light, countless stories passed through this old door.

The Door of Constellation that overlooked everything would warn the sky and earth, sending darkness back to where it belonged.”

[Cover] NOW HIRING — URGENT — Ghost Story Specialist Corporation Daydream Inc. (Ltd.) Insane Benefits – Come to Work Immediately ※ Note : The company is not liable for any injuries or fatalities that may occur during the course of the employee’s duties. —— A pop-up event for some ‘modern fantasy’ media I loved so much that I even took a precious day off work to attend. On that day, I ended up transmigrating as a character in that very fantasy world. As none other than a newly hired employee at a famous large corporation! A dream job with great benefits, an excellent salary, and even kind and competent bosses. I’m using the information I know about the world to rise through the ranks at lightning speed! Am I happy, you ask? Please, just let me go home. I’m begging you. ※ Note : The genre is horror.

A Low-Stakes, Cozy, Slice-Of-Life Travelogue AdventureJohn, a 37-year-old widower, discovers the extraordinary power to travel between worlds via dimensional Gates. Overwhelmed by the sorrow of losing his wife and the pain of his past, he wants to leave Earth behind. After some research and training, he embarks on a journey to explore different worlds.Though John’s class could become incredibly OP, he doesn’t care about fighting, becoming a hero, or gaining power. His journey is about healing, rediscovering life’s simple joys, and exploring the magical wonders of the multiverse. Traveling at a slow, steady pace, he meets new people, helps others as a healer or doctor when he feels like it, and reflects on his experiences through a diary-style narrative. This is a tale of introspection and self-improvement, focused on exploring both the multiverse and Earth.This isn’t a story of epic battles, grimdark themes, or becoming a superhero. Instead, it’s about traveling with friends, trying new foods, learning magic, and shopping—lots of shopping. Through these adventures, John’s story highlights how small moments bring joy and purpose, proving discovery doesn’t require grand conflicts but thrives in the extraordinary and the everyday.