chapter 150 Rapid improvement

According to the world of cultivation, magic weapons are divided into two types: treasure weapons and spiritual weapons. Each type has four grades: elementary, intermediate, advanced, and ultimate. The corresponding materials for refining these magic weapons are also divided into eight grades.

The metal required to upgrade The Emperor's Record from the out-of-body stage to the spirit separation stage is roughly equivalent to the material of the middle-grade spiritual weapon.

Of...