Ultimate Series - Love Apartment

There are 12 times and spaces in the universe. They are: gold, silver, copper, iron, wind, fire, thunder, lightning, rain, illusion, sound and light. There is also the Demon Realm, as well as the God Realm and the Netherworld that have disappeared for thousands of years. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.