Come to the Era of Beast Control

In my memory, there was an era when our human race stood on top of the world and we kept exploring and taking risks... An unknown and mysterious land, a country surrounded by powerful enemies, tit-for-tat darlings, hard-to-prevent open and hidden arrows... In the test of blood and fire, I will go to that legendary end with my friends and walk there! Are you... Coming? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.