C2188 Pheasant

The modification was to be done internally?!

When Lin Fann's words came out, Tang Yingjie was instantly rendered speechless. As Wu said, the so-called improvement should be the interior of the 72 needles, not the surface appearance.

However, Tang Yingjie wouldn't admit such words. If he did, wouldn't he mean that he was very ignorant? Staring coldly at Lin Fann, he immediately thought of a way