Traveling Through the Western Fantasy Dragon Clan Era, but I Am a Dinosaur

The era of dragons is coming, and the war between humans and dragons continues. Five-color dragons soar, and epic creatures roam rampant. However... Jiang Ziyao discovered that he was a Tyrannosaurus rex. With short forelimbs, no magical talent, and no physical advantages, the fragile carbon-based creature is more fragile than an egg. Fortunately... The situation doesn't seem that bad. He found that he seemed to know nothing, but could compete with everything. "That [Lizard Doragon] is invincible!! Stay away from it!"