C573 Past brothers

Wang Xin patted the storage bag at his waist and took out an inch long flying needle. The flying needle had a silver body and was abnormally sharp. When the light shone on it, it emitted a cold light. "Wang Xin formed a seal with his hand, and the silver needle suddenly emitted a dazzling light. Then, with a flash of light, the needle flew towards Luo Cheng at an astonishing speed