C137 Unknown enemy

Puzzled, Dr. Valentine exclaimed, “Wait...” He wanted to chase him, but Carl Black already walked away farther from them. He didn’t want to leave Lisa alone. Waving his hand in frustration, he sighed deeply and said, “Don’t bother about him. He is a little bit impulsive but good at heart.”

Lisa turned back to look at Dr. Valentine and said in disbelief, “Is that so? He is so rude