A peerless genius was injured while saving people and lost all his magic power. He was laughed at and looked down upon by everyone. He accidentally obtained a book of magical words through the library, which could change his own destiny. He was determined to find the magic medicine mentioned in the book to restore his magic power and slap everyone in the face. However, he was accidentally entered by a half-elf who entered into a life-and-death contract. / Genius and arrogant female protagonist paired with a weak middle-class male protagonist / Growth story / So what if I don't have magic power? I have a guardian elf for me to fight! Genius is real, but being weak is of course fake/Everyone takes what they need in the beginning, and then the dedication becomes sincere/Shuangwen pure and cool/No-brainer cool/
