Wen Shan Palace.
In the present-day Qing Han Profound Palace, the administrative halls used by its four principal and deputy palace masters were all named after "mountains."
For instance, Yun Changtian, the official Palace Master, had presided over Brocade Mountain Palace for centuries. After Cheng Han was promoted to Vice Palace Master, he chose Wen Shan Palace as his office.
Cheng Han stared without blinking at a horn-like object about a meter long while listening to the report from the stunning Sister Flowers.
The object was pitch-black throughout, its surface naturally covered in a great number of Profound Markings.
It was none other than a Supernatural Material from a Terra Titan—the Titan's Horn.
A few days earlier, the Crimson Eagle Legion had hunted a batch of Floating Giant Beasts. This material had been taken from one of them.
In terms of value—
The six Terra Titan corpses were worth several times more than the Mystic Weapons and fuel expended in battle.
In short—
It had been an extremely profitable deal.
At this moment—
Lin Wanshu's pleasant voice drifted into Cheng Han's ears from nearby.
"Transport airships previously used Crystal Energy Power, but they have now been converted to Science Magic Power.
"Over a hundred thousand artisans under Heavenly Fortune Hall used to manufacture things related to Gray Crystal Power. Now, they have begun producing Internal Combustion Engines instead..."
A few days ago, Cheng Han had assigned the Sister Flowers a task: secretly investigate the chaos within Heavenly Fortune Hall.
It was a test.
If they passed, they would gain greater authority. If they failed, the two sisters would have to obediently remain in the bedchamber.
Just then—
Buzz!
A soft hum rang out.
The Spirit Patterns on the Titan's Horn suddenly flashed. It actually floated up from the table, hovering