In the winter of 1943, Johannes Jorgensen, who was struggling to survive in a Polish concentration camp, awakened his substitute [The Iron Gavel]. Its fists were wrapped in metallic horn gloves, and its dark gray limbs were covered with energy veins as knotted as black thorns. The faint light caused by a substitute's awakening actually illuminated the prison bars! Johannes accidentally caught a glimpse of the Nazi officer Herder poisoning the rebel Winston with special coffee. Held noticed the clues and mocked him as a "little mouse" through the cell door. He is also a substitute messenger! Its substitute [Solidus Mark] (solidification mark) can instantly harden matter! Held raised his hand and slapped the cell door. The entire wooden cell door and the door frame instantly turned black and were as indestructible as obsidian! Johannes was sealed in a desperate situation. In despair, he touched a rifle bullet given by his sacrificed comrade: "When you feel that the shackles are heavier than the frozen soil, use it to smash everything damn..."
