It must be said that Nightmare's armor plates were exceptionally tough; ordinary tools could hardly make a mark on them.
Yi Lin had no choice but to bring out the big guns, and he etched away until he was sweating profusely.
Just then.
Yi Lin's engraving tool suddenly came to a halt in his hand.
He frowned slightly and waved his hand, tucking Nightmare, Nie Hongxie, and Bai Xiaoyi away.
Huh?
Why were the two Mother Spirits' faces so red?
As he stowed away the two Mother Spirits, Yi Lin noticed something was off about their complexions.
But Yi Lin didn't think too much of it.
"Knock knock knock."
Not long after Yi Lin had put away the carriage and the Mother Spirits, a series of quick knocks sounded at the door.
Yi Lin already knew who it was.
But when he opened the door, he feigned ignorance and exclaimed in surprise, "Instructor, what brings you here?"
