Strange Things in Moon City

In their dying visions, the polluted people will see that city, that city shrouded in moonlight. They will see the blue moon and the desolate wasteland. There are also those miserable figures, dancing indescribably in the moonlight. Maybe that city doesn't exist. At least not in reality. But, you have to go there. Explore it, understand it, defeat it. Before the world falls into the chaos before the beginning of Hongmeng. Welcome to the ■■ Foundation. ………… (Mystery, Chinese Cthulhu, multiple protagonists)