Near the Mountain Duct, Ezra Zephyr stood with his head full of questions.
Mubarak smiled and gave the answer. "It is obviously found in the energy reservoir, but in accordance with the rules, the disciples taking part in the ablution need to rely on their own abilities to find it.
The energy reservoir originates from the Mountain Duct and is filled with a peculiar pressure. One needs to constantly circulate one's spiritual energy to withstand the pressure, making it a very taxing search.
In addition, the energy reservoir may seem calm on the surface, but it is filled with danger. Due to the overflowing duct creation energy from the Mountain Duct, the energy that leaks from it turns into various kinds of duct creatures that will give you a headache when you encounter them in the reservoir.