Returning from his meal, Liu Banxia felt somewhat uneasy, still troubled by his thoughts about the promotion task. Just as he had once guessed, he was now worrying whether the difficulty would increase significantly when he reached level sixty or eighty.
Things had changed since he had just obtained the system; back then, it was effortless to level up. Now, in no time, he was about to reach level 40. In the future, as the experience required for upgrading increased, and the experience gained from tasks decreased, leveling up would become much more challenging.
Take the patient from today for example; in his understanding, the case could be classified as a complex and puzzling one. Making a definitive diagnosis was quite difficult. If he hadn't chatted with the patient, he might have had to delay his diagnosis further.
