The heroic spirits that appeared in the first and second chapters of Fate Stay Night were fictional characters from the novel series created by Mushroom. These heroic spirits had great strength and ability to fight fiercely with humans in battle. The following are some of the important heroic spirits in the first and second chapters: The first part: - Magician Wang Snake - King Hasan of the Golden Nation - Lion King Finn - Paladin Altoria Pendragon - Swordsman Vladimir - Valkyrie Gilgamesh The second part: - Magician Atum - Paladin Uruk - Queen of Banshees, Altoria Pendragon - Berserker Heracles - Kuku Swordsman - Female Mage Talia The stories of these heroic spirits were filled with magic, battle, and love, which were very important elements in the Fate Stay Night series.