Building Harem And Dungeon With Monster Girls - Chapter 5. Why did you become such a bitch?

I was just your average student—no special talents, no grand dreams, and most importantly… no girlfriend. My days were spent grinding through life, with my only true passion being games, mangas, and web novels.Every day, I’d see couples walking by, holding hands, whispering sweet nothings, and I’d think, Hell yeah! When's it my turn?! I mean, I deserve a cute girlfriend too, right? Someone to hold, someone to kiss—just once, please!But, of course, life had other plans.One second, I was daydreaming about romance. The next? BAM! Truck-kun hit me with the ultimate rejection letter—straight to another world. When I opened my eyes, I realized I had reincarnated... but not as the hero, not even as the sidekick. Nope. I got stuck as some low-level villain—a total extra—the kind that exists just to get one-shot by the protagonist in the early chapters.The good news? I know this game inside out.The bad news? The whole world is out to kill me.But if they think I'm going down that easily, they're in for a surprise. Using my game knowledge, I'll dodge every death flag, exploit every loophole, and rise to the top! And hey, if I end up with a harem of gorgeous girls along the way? Well… let’s call it a happy bonus!This is my story—where I rewrite my destiny, break the game, and maybe... just maybe... finally get that kiss!Support this Shameless Author with Power Stones Gifts and Golden Tickets

Nagasawa crossed to Naruto Universe and was bound to Konohagakure.

If Konoha is severely damaged and destroyed, Nagasawa’s lifespan will be reduced.

He panicked at the thought of the upcoming Nine-Tailed Demon Fox’s attack , and the thought of Konoha getting destroyed left him in despair.

Fortunately, while bound to Konoha, he can obtain templates of powerful characters.

At the beginning, He got the Whitebeard template! Since it’s the Whitebeard from the Summit War of Marineford, he can use Tremor-Tremor Fruit’s ability and Haki.

Facing the Tailed Beast Ball, which terrorized Konoha Shinobi, Nagasawa leaped and shattered the Tailed Beast Ball with one punch!

- Description from Novelupdates

This story is centered around the man named Yi Ji-Hyuk, who has spent 1000 years in a Medieval Western fantasy-like world before returning back to the modern-day Earth. When he returns, he finds that his home is facing monster threats, and that humans with superpowers have appeared to protect the innocent people of Earth.

##This is a rewrite of my previous book titled 'Marvel: Reborn in 20th Century India'.##Here is the actual synopsis of the story:After a tragic end to his life of ambition and regret, Aryan awakens in 1935 as a young prodigy with two lifetimes of memories—and an extraordinary system known as The Celestial Forge. With the power to reshape reality itself, he must navigate a world on the brink of revolution, balancing destiny, rebellion, and the weight of a second chance. Will he rise to reshape the future or be consumed by the power of creation?Note-This book contains political themes of India in 20th century. So anyone who doesn't like these types of novels, be warned before you read this.