"Specter? Undying?" Sun Zhou Yi blurted out in confusion. This was the first time he heard these terms.
"The training is over, you can go now!" Instead of explaining to Sun Zhou Yi, Heero shouted at Butcher Wang before looking back at his smartwatch.
Hearing the shout, Butcher Wang immediately stood up from the ground. Without saying goodbye, he ran away. He was afraid Heero would change his mind and continued the training, so he immediately escaped.
Heero shook his head at Butcher Wang's escaping figure before looking back at the smartwatch. Then he started his lengthy regarding Specter. Undying was a unique Specter amongst the Specter, just like its name, this Specter was hard to kill with its frightening regeneration ability.