Ron traveled through time.
This is a world of swords and magic, and he airborne to become the Lord of Black Onyx City!
Wait a moment!
Why am I so poor without any subordinates?
Fortunately, I have a summoning altar!
Collect resources, summon troops, awaken heroes, rise to another world, and become the lord of that life!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
