561 First Comeback

June was now back in their dorms and was determining what his new upgrade meant. 

At first, he thought that his stats would only go up to an A+, similar to a school grading system. However, it surpassed his expectations; and now, almost all his stats were at the S-tier. 

It seemed like it still wasn't over, though. 

What was X supposed to mean?

"X?" he muttered, wondering if it was a good thing or not. He tried asking Fu over and over again, but the pesky system didn't reply. 

He locked his door and opened the window before whipping out his phone and pressing the record button. 

He sang a little bit of 'Luster' to see if there was a difference in his vocal skill. However, as he played back the recording, he didn't find any changes at all. In fact, he could hear a bit of fatigue in his voice due to singing three songs in the past few hours. 

"What the heck?" he asked himself. 

"What does this mean?"

***