Guess 1: Meiyun is the clone of the "Singer of Stars".

Conjecture 2: Valkyrie was established to provide cover for Miyun.

Conjecture 3: The ultimate goal of the Windermeer people is to connect the souls of the entire galaxy through the power of the "Star Song" to make all races a smart life (see 2), and then serve as the brain of this smart life.

Conjecture 4: The original civilization created this system not to rule the entire Milky Way, and the original function of the "Singer of Stars" was not like this.

Conjecture 5: Windermere is wrapped in dimensional faults, in fact, to protect these relics.

Conjecture 6: The reason why the Windermeres lived short is because their power was absorbed by these ruins.

Conjecture 7: These relics have value that is worthy of the ancestors of the Windermeres who are willing to sacrifice for... For example, sealing something ominous.

Conjecture 8: In the primitive civilization, the "Singer of Stars" connects the souls of the entire Galaxy together through the system of these ruins, in order to gather the power of the entire Galaxy and seal some ominous things!

Guess 9:... It's gone, Leeds's imagination ends here.

But...isn't this enough?
Chapter completed!