"Old-school?" Zhan Zhao was puzzled, "Why do you say that?"

"There are professional armor-piercing bullets now." The twins shrugged, "I haven't seen this technique in a long time."

"It's indeed an old-fashioned usage." Lan Xi, who had been aired by everyone, suddenly spoke.

Bai Yutang looked back at him, "Have you seen it?"

Lan Xi hesitated for a moment, as if he wanted to speak but stopped.

Zhan Zhao stared at him for a long time and asked in a low voice, "Can you do blue chess?"

The frustrated expression on Lan Xi’s face was obviously right by Zhan Zhao.

Bai Yutang was surprised, "Isn't your elder brother dead?"

"Brother is indeed dead!" Lan Xi nodded, "But I've seen him use this kind of bullet."

"Why did your elder brother use this kind of bullet?" Bai Yutang asked him with the bullet, "It doesn't seem like using something from the guard."
Chapter completed!