Jane Roncandale” is the youngest son of Roncandale, the most prestigious sword family on earth ... and is also considered the greatest failure in the history of Roncandale. After being expelled from their clan, he faced a tragic fate ... but before he dies, God gives him a second chance. “How do you want to use this force?” “I want to use it for myself.” The memories of his past life and his overwhelming talent and a contract with God. Will Jane become the world's most powerful magic sword and live to his maximum potential?