"The device is perfectly fine despite being buried under a building for such a long time. But it hasn't been used for a long time, so we need to feed it a large amount of Spiritual Energy."
Long Yuyan reported after tinkering with it for a couple of moments, looking for any flaws in the device. However, she didn't find any flaws or damaged parts.
The formations were still perfectly intact. In fact, she was surprised to find that the teleportation device had survived for such a long time despite not being used.
"Can we speed up the process?" Yuan asked, raising his eyebrows slightly.
"Of course, we can," Long Yuyan nodded, then sighed softly. "However, the requirements are not like the formations from before. Unlike the formations I've created, these formations are exceptionally powerful and complex."
"Tell me the amount," Yuan said.
