I Became The Chief Of A Primitive Village - Chapter 300: Growth Acceleration Skill

... m had a unique material that Su Bai had never seen before. The feel was different from ordinary iron or steel. Su Bai frowned, unsure about the shield’s material, and asked, [System, what is this shield made of? I can’t tell.]

Though he could not identify it, it felt familiar, as if he had seen it somewhere before but just could not recall where.

[This shield is made of primitive adamantium alloy, It is extremely durable.] The System explained.

Su Bai was stunned, blinkin ...