Chapter 778 (2/2)

The heavy metal smell has been inhaled into Han Dong's nose for the first time.

However, Han Dong's attention was completely attracted by the beautiful steam City, which, to some extent, completely subverted his views on the holy city technology.

At first, Han Dong thought that with the advent of the end of the world, human beings would survive on the fate space, and science and technology would stagnate.

Facts have proved that, no matter what kind of world, researchers always exist, and will certainly be an important pillar to promote human development.

”My God! Is this the dynamic heart of the holy city? ”

Han Dong stood on the outermost metal aisle, overlooking this unparalleled metal city for five minutes.

In addition to using railways and steam locomotives as transportation vehicles, there is also a super efficient aerial vehicle - [rust whale]

an all metal powered airship that imitates the shape of whales.

According to the size and use, there are differences between carrying people and carrying objects.

The most remarkable is the ”main heart area” of steam City, which is occupied by only one super huge building.

Heart of eternity.

The power source of the holy city - ”the column of steam”

the super huge cylindrical tower building has thousands of pipeline branches at the bottom, which are closely connected with the various buildings in the steam City, just like ”tree roots”, drawing continuous energy from other buildings.

Its top reaches to the highest point of the inner cave, and further up it will cross the surface and reach the Council area.

Rumor has it that at the top of the column of steam, it corresponds to the treasure house of the gold Lord.

Inside, there are Gold Mountains and silver mountains, in which all valuable treasures are stored. They are used as the big bed for the golden master to sleep.

”This is the steam city. The engineers of holy city have spent nearly a hundred years building and constantly improving their masterpieces The mechanical manufacturing and research being carried out here will become an indispensable part of the great expedition