Travel Through the Western Fantasy, Holding a Spear to Penetrate the World

(No system + single female protagonist + sword and magic ➕ fictional world) He was reincarnated as the second son of a famous nobleman, awakened his talent for fire, entered the academy, became an adventurer, and with the help of the people behind him, he became a lord. Step by step, he relied on the spear in his hand to become the strongest in the world.