Heart Chain

In the fictional universe of the Heart Chain story. There is a planet that is almost identical to the real Earth in every aspect, including biology and geographical environment, except for human civilization and land area and divisions. It is a planet full of spirituality. When the story begins, humans on this planet have not yet experienced an inevitable historical event like the "Geographical Discovery." Human beings of different civilizations and races living on various continents and islands are not familiar with or understand many of each other. Human living environment, civilizational beliefs, social status, etc. Are also diverse. However, this planet, which seems to have roughly the same environment as Earth, also has different "special things". It seems that someone deliberately concealed it. Since the birth of this planet, this "special thing" has been shrouded in mystery... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.