Additionally, he had another issue to solve on his end. It was improbable for him to completely disengage from combat for half a year solely to focus on learning witchcraft.
Because, unlike others, in order to maintain rapid progress, he needed to engage in various battles to earn system rewards.
Only in this way could his progress be the fastest.
Under such circumstances, the only solution was to officially join a school while also making ahead contact with a mentor within the school to learn core lessons as teacher and disciple.
Applying a concept from his past life, it was akin to transitioning from a short-term trainee to an exchange student jointly cultivated by Sword Bearers and the school who could earn graduation certificates.
Therefore, Rein intentionally spent several days to understand some situations.
