C129 The howling celestial dog's fury

Niu Xiaobao took out a vaccine and a syringe from his body, and specially used a large sized needle.

"Master, I'm worried that it will resist when I inject the medicine into the Sky Barking Hound. Use your mana to freeze the Sky Barking Hound for me, so that it won't be able to move."

Grand Supreme Elderly Lord felt that what Xiao Bao said was reasonable