- Chess soul system: When a strong Go player dies, his spiritual power will be condensed into "chess soul", which will be attached to the chess pieces or chess records and pass on his lifelong chess skills. The "Moire Chess Spirit" obtained by the protagonist contains the remnant soul of the late national player "Gu Yin", which can give visible guidance at critical moments.
- Keywords for growth: Wild chess feeling × academic training, chess inheritance × modern AI, youth friendship × old enemy duel.
- Original forces: "Qinglan Chess Hall" in Shancheng (folk style), "Tianyuan Chess Academy" in Yanjing (academic style), "Sakura Club" and "Tai Chi Pavilion" in Japan and South Korea, etc.
