In the ultimate picture of the universe, stars are not celestial bodies, but "world bubbles" floating on the "sea of nothingness". The ancient "abyss fishermen" sailed in the darkness between the bubbles, salvaging treasures and remains that fell from thousands of worlds - they may be lost technological blueprints, a sealed love, or even the "historical echo" of a civilization's collapse.
The old fisherman Mo Ye and his apprentice Xing Li accidentally picked up a bronze box from the "extinct" world during a seemingly ordinary fishing trip. They thought it was just a rare relic, but they didn't know that what was sealed in the box was a taboo truth about the "origin of the universe" that could shake the entire existing world.
Instantly, they become prime targets for the "Scavengers" - a group of cosmic purgers dedicated to erasing all traces of instability. An escape and adventure between endless world bubbles begins. They must decipher the ancient message and make a choice before the stalkers "purify" the bronze box with them: bury this dangerous truth in exchange for a short period of peace; or risk being swallowed by nothingness and become... A beacon of heritage that carries the fire of civilization in the endless darkness.