In the distant future, human civilization has crossed the boundaries of galaxies and established contact with unknown civilizations deep in the universe. However, under the appearance of peace, a secret war about energy, power and faith is quietly brewing. On a planet called "Hope", young archaeologist Li Si discovered a mysterious stone slab engraved with ancient text, heralding a forgotten prophecy. This discovery involved him in an adventure across the galaxy, revealing the most secretive truth in the depths of the universe.