Chapter 137: Chapter136-The Devil (1st update, Cheer me with Power Stones!)

Jonathan looked at everyone, his tone becoming somber: "The surrounding countries have already begun to stir, and even those Dark Lords are starting to become restless."

"Given enough time, we Heroes will certainly become the new rulers of this world. Do you think the native inhabitants will just let us do as we please?"

"War is inevitable, and the daily military expenditures will reach astronomical figures... This Mana Crystal Vein is our biggest reliance."

"Therefore, the Mana Crystal Vein must not be lost!"

Jonathan's words silenced the crowd of Heroes. 

Ethan nodded in agreement, saying: "There's no time to lose. First, let's dismiss everyone in the underground city. This time, we must uncover all the hidden dangers. I want to see what exactly is causing mischief beneath the ground."

A group of Heroes, fully armed and ready, once again headed to the underground city.

...