Reo Carter a shut-in was suddenly reincarnated while he was sleeping in the world of Ethea. A world that has magic and aura that was mainly used. After spending his life there for 4 years he realized he couldn't use either mana nor aura he was depressed and was about to give in and live a lowkey life of nobility as he was reincarnated as the second son of a Marquis. But on his 6th birthday, he suddenly fainted and was transported into a library, and a while later a bunch of knowledge was inserted into his mind. " Holy, I can gain power from the things I've read!!???" Reo said as he stand there dumbfounded. =====