Travel the Universe with the Little Green Dragon

There's a dragon on me! Really I didn't lie to you. In this strange and bizarre continent, monsters and beasts are rampant, human races are standing tall, and monsters and humans have been fighting each other for countless years. The people of the world are gradually getting tired of this endless struggle. The protagonist's birth is unknown and he grew up in the mountains. He has a dragon and has embarked on the road of fighting for king and hegemony. Want to fight me? Dragon is coming! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.