章 373: 369 new butler

In Tang Mo's castle, there was a laboratory that belonged solely to him. It was equipped with various experimental apparatuses, many of which he had custom-made.

The equipment, along with many substances he had synthesized himself, were mostly appearing in this world for the first time.

As a transmigrator, he often carried out his own experiments here, introducing things that had never before existed to this world. It could be said that some of the items here were even more precious than gold.

At this very moment, Tang Mo was holding two test tubes, mixing a freshly prepared liquid to form a new substance.

By his side, Yulin curiously examined the liquid in the test tubes, looking eager to try it out.

"This stuff is very dangerous," Tang Mo said, putting down the test tubes and then taking off his gloves to warn Yulin beside him, "It could very likely burn your skin..."