Introduction: When the interstellar century came, mankind conquered the vast sea of stars, and endless desires drove mankind to move forward. Eventually, catastrophe came, aliens invaded, and after long years of fighting, the Feralas Death Front was finally established and the inherent star field was formed. , Ushering in the Gensokyo Era———History However, driven by desire, human beings continue to seek knowledge and exploration, and finally cross the black technology and touch the realm of forbidden gods. Thousands of years later, the land of dreams will blossom, disillusionment, ushering in a magnificent new interstellar era....