When greed overcomes an empire, their intentions aren't as pure as they seem. One marriage planned as a means to wage war, harshly declined by the peaceful prince.

Rui Empire - the middle empire among three within the dimension. Wealth was their crowning glory and greed their best friend. An empire where the streets were clear of the homeless and paved with silver. The least wealthy, richer than the richest of the remaining two empires. They had everything. All they had left to claim was the remaining wealth and reigning power that belonged to the Qing Empire, the largest of the three. Which is why they devised a strategy that negatively involved Shuang Empire without their knowledge, to own it all. So that one day, it would no longer be the Rui Empire, but the Rui dimension, and the Royal Zhang family will lead them to a greater war in conquering another star.

Because greed is a manefesting thing. But the truth comes before greed, so here's their tale.