I'm The King of Business & Technology in the Modern World - Chapter 186: Steel Horizons

While the demons were rising, mankind was about to become extinct. Six temples rose and protected the last territory of mankind.

Ren Takahashi, a shy, hoodie-wearing tech genius, hides behind the online alias GhostHood — a quiet legend in underground hackathons. Despite appearing average in school, he dreams of becoming a real-life Iron Man — not the hero, but the builder of world-changing tech.Enter Aoi Hoshizaki, a bold, gal-style girl with a love for code, a messy room, and a mysterious spark. When she moves in next door and discovers Ren's secret, their world begins to change — from quiet club meetings to national hackathons, late-night debugging sessions to secret rooftop conversations.What starts as teamwork grows into something deeper, more complicated, and far more electric than either expected. Together, they aim for Japan’s most elite tech university — and face rivalries, rumors, and the whisper of love in every line of code.

As someone who had always aspired to live a laid-back life, Xu Lin received the news of his hometown’s old house’s demolition at the age of 24. As a result he would be compensated with about 5 million. But before he could grasp the feeling of being a second-generation displaced person , he blinked and found himself back in the green years of being 17.Now, he had to embrace the “salted fish” state once again and wait for another 7 years. Despite his initial thoughts, a peculiar thing happened due to a confession incident, disrupting his plans.[Congratulations Host on activating the Twelve Zodiac Love System!]Thus his fate became entangled with 12 different types of girls…

When I cleared the final chapter of a game that was a national failure, I became an unnamed side character in it.

A non-standard, unmeasurable, EX rank supporting character.