The military leader and national hero of Castilia, Spain, an epic hero in history! In the 11th century, the expansion of Arab for 400 years, like the continuous autumn rain, moistened the whole world. The Mujahideen attacked Asia, Europe, Africa and Australia then directly invaded the interior of various civilizations. Spain at that time had been encroached on by small Islamic countries and was unable to resist the troops from the crescent. In 1043, El Cid was born at the outpost of the Iberian Peninsula and the history started to change because of him. In 1080, El Cid became a mercenary because of some political struggles and formally stepped on the stage of world history. Faced with the power disputes between the taifas and the political restrictions from Afonso VI, El Cid was like the savior of that era, he pacified the aristocratic rebellion in Zaragoza, deterred Muslims in the expedition to Sevilla and defeated Yusuf ibn Tashfin, the leader of Almoravid dynasty. After 9 months of continuous siege, he took charge of Valencia, restored faith in the city, saved Castilia and became a hero of