Lu Chen picked up a broken gourd and just wanted to live in the world of immortality for a few more days. Unexpectedly, this gourd could swallow calamity and transform luck, making him the biggest "variable" in the deduction of heavenly law. When he was forced to sit in the chess game between heaven and earth, the chess player he faced was the resurrected ancient evil shadow, the dormant Nether Emperor, and the giants from all sides who wanted to replace him.
Lu Chen, who originally wanted to cling to life, tightened his grip on the warm gourd. In this game of chess, all beings are the stakes and the rules are the lines. This time, he wanted to give half of his life to the supreme "heaven" for a promise, for the person he loved, and for the world beneath his feet.
This is a story about a little man in a desperate situation, risking his life and playing chess with the sky.