This story is purely fictional and I don't know what year it is. There are people who look like primitive tribes living on this planet. Most tribes have their own totems. For example, some tribes' totems are sheep, some tribes' totems are cows and pigs, and some tribes' totems are leaves or flowers, etc. Anyway, there are many tribes living on this planet. Each tribe also has its own writing, and they will record some things. For example, this is the diary of a certain tribe...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.