Mart walked to the entrance of the black colored wall, once it transformed into the wrathful face, Mart entered the maw of that face. Once he entered the restricted library, the green-haired, bespectacled student took out the book "demonic hearts", Mart thanked and the student just nodded.
"It will be expensive, but I must buy several demonic items and objects, it is better to be prepared, if I survive this test, I have great chances to become stronger and more powerful," Mart sat on the desk, looked at the book for a few seconds and then opened it to start reading:
Most likely you already have an idea of the beings that dominated the ancient times and part of the age of ruin. You should also have a slight idea of the power these beings possessed. Also, if you were fortunate and learned the energy absorption technique, you should already have an idea of the potential this technique has.
