Secret Information, Silver-Level Creatures

By the time Yu Yuan returned to his hideout, it was already two thirty in the morning.

He put the supplies he had collected that night into the Warehouse, then took out and sorted all the supplies collected through Taotao Cave.

With his buying prices slightly above market rates, trading over the past few hours had gone quite well. He had acquired construction supplies of every kind.

He had already exceeded his target for steel. He was still a little short on cement, but expected to have enough by tomorrow.

The [Detention Room] beside the [Treadmill Generator Room] had also been completed and automatically connected to the hideout's power grid.

As Yu Yuan approached, the metal doors, more than 80 mm thick, automatically slid open to either side. Inside were five metal cages, each measuring 2 m × 2 m.

He opened the Virtual Light Screen and brought up the relevant data for the [Detention Room].

The walls, floor, ceiling, and doors had all been reinforced and thickened.

Each metal cage was constructed from steel bars at least 40 mm in diameter and connected to the hideout's power grid. High-voltage electrical defenses would activate whenever a prisoner was confined inside.

Looking at the somewhat crude detention room, Yu Yuan understood its limitations.

At most, this room could hold humans or spiritual creatures with relatively weak bodies. Larger creatures were out of the question.

Never mind containing them—he would struggle just to squeeze them inside.

Still, a detention room of this caliber already met Yu Yuan's needs.

Next, Yu Yuan went to the third floor—the Core Living Area—and walked up to the Crafting Table.

He opened the crafting list and began crafting [High-Voltage Electric Cages], setting the quantity to [6].

Once that was done, Yu Yuan quickly washed up and ate