"Let's put the Steam-Powered Shotgun and Multi-Functional Armor Production Lines straight into the [Recruit Training Camp]!"
Yu Yuan was sorting through everything he had gained from Black Domain's hideout.
"I'll save the [Bloodline Purification Potion] for Hogg. Using it on him now would be a waste. Once his vampire and werewolf bloodlines have been integrated, I'll let him use it. Purifying the integrated bloodline directly should double the effect..."
"Introduction to the Demon Metallurgy School..." Yu Yuan leafed through the book. It mainly covered smelting techniques for special metals and minerals, along with quite a few smelting procedures and material ratios for the relevant metals.
"I can enter this into the [Mechanical Titan Base Unit]'s control panel. Then I'll be able to smelt them directly using the high-temperature furnace."
Finally, Yu Yuan's gaze settled on the dark gold invitation letter, the only item left.
--[Civilization Ruins Invitation-7] Description: An invitation from the ruins of an advanced civilization. It serves as the key and credential for entering these Civilization Ruins. Number of entrants: 1 Countdown until the ruins open: 31 days, 18 hours, 23 minutes, 31 seconds Entry requirements: ① A Civilization Leader player; ② Civilization ladder must have reached [bronze tier].
Yu Yuan rubbed the invitation between his fingers, his eyebrows lifting slightly.
"The ruins of an advanced civilization... Was it a silver-tier civilization or a gold-tier one? If it's called a ruin, that means the civilization has already been destroyed or fallen into decay..."
Yu Yuan considered it. In any case, one thing was certain.
This invitation would be worth quite a lot.
He might find valuable resources in those advanced Civilization Ruins, but the danger would undoubtedly be considerable too.
"There might be other players there as well..." Yu Yuan looked at the number [7] on