Berserk of Gluttony (LN) - Volume 1 Chapter 17

Before going to college, an ordinary high school student went to celebrate and got drunk. When he woke up, he found himself in a completely different world. There was a big sect, the approaching sect entrance examination, a slum where his body’s previous owner lived, and a shared memory about a missing young girl.

When he got tangled in a fight with a few punks in this different world, he fell off a cliff and miraculously found himself still alive, with two more voices ringing inside his head. They were Sword Master and Saber Master. In the company of them, he continued to find out more about this whole new world. He took the sect entrance examination, entered the sect, met a strange man in black, and even participated in a major competition of the sect to have a chance to win over his peers!
In this whole new world, he was born again and got to explore the fantastic martial world!

- Description from Novelupdates

Battle of Mount Hyjal:

The overwhelming Burning Legion, Malfurion on the front line saw his death as his own.

Outside the barracks at the rear, Li De leisurely started his singing.

A spectacle composed of countless terracotta figurines rises from the ground!

“Building Wonders: Terracotta Warriors.

Spectacular effect: All combat units are upgraded by one level! ”

“This…is this the power of a demigod?”

Malfurion clenched his fists and asked in disbelief.

“You’ve become stronger, send it quickly!”

Li De said, but what he thought in his mind was:

“What’s the best way to build the next spectacle?”

This is a story of a traveler with a spectacle system, farming in the world of Azeroth, and blooming the light of civilization.

- Description from novelbuddy

The first time Yan Zhaoge crossed worlds, he landed in a martial warrior civilization that was at the peak of prosperity. He ended up in the book storage building of the the Divine Palace, which collected and preserved the classics of the entire world from all fields of knowledge. However, a world class calamity struck soon after and even the Divine Palace was destroyed.

Yan Zhaoge’s soul once again crossed over, but this time he arrived in the same world, except countless years have passed.

With his brain full of rare books and classics from the era of peak prosperity, Yan Zhaoge’s second crossing over to the present era was like a gamer who was used to playing hell mode suddenly finding himself playing the game on easy.

That was just way too awesome.

But before that, he needs to fix a certain problem.

“I’m not a main character? In fact, I’m actually the main character’s love rival and the antagonistic Mr. Perfect senior martial brother? This script is wrong!”

- Description from novelupdates