Isaac moved immediately.
He reached out and caught her before Selene could hit the floor.
"H-Huh? Isaac?" Selene blinked, trying to clear her vision and look at the person holding her.
A Class was tied to one's soul.
When someone ranked up, their soul strengthened and evolved. That evolution allowed them to obtain a higher Class, which was why ranking up and gaining a new Class were connected. One could not happen without the other.
But Selene's situation was different. She had used a Class Evolution Ticket. The System had forcefully evolved her Class even though her soul had not undergone the corresponding growth.
The process was completely safe because it had been performed by the System itself. There would be no hidden damage, permanent weakness, or future complications. Even so, her body still needed time to adjust to the sudden change.
