C301 Scientific Maniac

"Young man, this curiosity will kill the cat. You shouldn't have known better than to know!" The old man did not blame Xuanyuan Long for not being polite and obstructing his path. Instead, he sincerely and earnestly said. Xuanyuan Long laughed proudly and said, "Old man, do you think I look like someone who fears trouble?" The old man sized him up once more