Fantasy: Awakening the Black Iron, the Boy Will Eventually Become the King

[Travel + alchemy + weapon refining + stone gambling + beast control + healing + hegemony...] An ordinary modern teenager was born in another world where "war spirit fighters" and "spirit beasts" coexisted. When he awakened his "war spirit" at the age of ten, the "star wheel" turned out to be the lowest rank of "black iron", and the black iron rank was ridiculed as "scrap iron" in the world of war spirit fighters... At this time, the "human world" is in a troubled time where kings are fighting for hegemony. Let's see how our "scrap iron boy" counterattacks and grows? How to survive from a desperate situation! The boy will be king! ! !