Eldritch Creature's Guide - Chapter 165 The Conclusion Starts

... crease his Level from the previous Level 37 to Level 38, as he realized that he needed to have some longer period of time between each Level Up to have a better adjustment period.

That was because, Samiel's raw power was getting bigger and bigger with each increasement in his Level, far more than anyone should obtain with the same Level Up. For example, if Samiel's raw power increased by one Level by a certain amount, it would be equivalent to ten to fifteen Level Ups for normal Professi ...