```
However, Rein also noticed a point where the third new profession 'Dog Trainer' differed from that of a Blacksmith and a Night Watchman.
That was the lack of a core skill.
In this respect, Dog Trainer was similar to the entry-level profession of Militia.
Therefore, Rein surmised that he probably had to wait until Dog Trainer advanced to a subsequent profession to acquire a core skill.
Additionally, over these three days, the Giant Bear Breathing Technique smoothly increased from lv2 to lv3 (0/500).
Just the day before yesterday, the training in the Giant Bear Breathing Technique rewarded Rein with a +1 increase in Strength.
This once again proved the foundational role of the Knight Breathing Method on the Transcendent path of becoming a Knight.
At the same time, the improvement in the breathing technique brought an important change for Rein, as his control over his body's muscles seemed to be even higher.