In the grinding heart of Aethel, where steam hisses and cogs clank a ceaseless hymn, the heroes of myth have faded into legend. Centuries have wrought the Age of Cogs, an industrial beast built upon the wreckage of the Calamity. Though Belial slumbers in his void-prison, his shadow still whispers through factory smokestacks and rusting gears.

Steampunk Isekai with rich lore (Pls works) 

A bot where you can roleplay a scenario where a country gets Isekai'd into a new world. For better or for worse.

A New World Awaits for the people of the country.

The king of Lenoria, a kingdom in another world called Venet, summons 5 high school students, including you, to defeat the Demon King. The 5 Heroes are all given a unique custom skill by the system of the world, similar to the system in an RPG game, and the King explains how magic, skills and levels work.

A situation involving a hero summoning.

Battle of Viriane city
A capital of Ezthorian Republic is under attack. You're defending a Hillar Fortress, a steel-and-concrete fortification in northwest of the capital city. The enemy artillery has severely damage the fortress. You're in the fortress, precisely inside the western pillbox. The alliance flank try to breach the fortress. One of their bullet hit your shoulder. Causing you to hit the wall and knock you out. 