On the surface, it is a modern urban society, but hidden is a huge "**data abyss**" (or "Metaverse", "Sea of Codes") composed of "logic" and "information". All physical phenomena, social rules, and even biological thinking in the real world have their corresponding "logical chains" and "information nodes" in the data abyss. Practitioners (called "weavers", "logicians", and "abyss walkers") gain extraordinary power by perceiving, understanding, and even tampering with logical chains. For example: understanding and strengthening the "friction" logic chain can make you feel smooth on the ice, or make it difficult for the enemy to move forward; tampering with the "light refraction" logic chain can achieve invisibility. The protagonist **Mo Ling** is not a traditional genius, but he possesses an extremely special and difficult-to-replicate "passive talent" - **"Logic Loop Affinity"**.
* He can instinctively sense the most fragile, unstable, and even conflicting points ("loopholes") in the logical chain. For example: use the short-term "irregular" area generated by the collision of two conflicting logic chains to teleport; guide the enemy's powerful attack to the weak point of its own logic chain to cause it to collapse (similar to "four or two moves a thousand pounds" but more mysterious); it can even temporarily "stuck in a bug" to put yourself or the target in a state that is not subject to conventional logic. The world runs on loopholes, and watchers are the light in the loopholes.