Age of Heroic Spirits, Starting with Gilgamesh Spirit Base

About a hundred years ago, countless ferocious beasts called Chimeras of various shapes and spliced ​​together from different creatures were causing harm to the world. Fortunately, the ancestors of the human race awakened the power of heroic spirits and were able to kill them and drive them to a no-man's land. One hundred years later, Luo Yuan, who traveled through time, opened the system and obtained the heroic spirit Gilgamesh's spiritual foundation. What kind of life would be waiting for him, who was already a genius, and the Gilgamesh spiritual foundation that he could already be proud of? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.