Life Is as Eternal as a Diamond

Humans, elves, Moros, orcs... All races of human beings with different cultures and beliefs live together on the continent of Etheland. There are struggles of blood and tears, as well as love and hate entanglements among them. The protagonist Irenoia Waldo was born in a guild called "Sky Bow". He has loved the unknown and exploration since he was a child. What kind of challenges will he face after leaving his familiar hometown and going out into the world?