By chance, Xiaotian Quan met Erlang Shen. It saw that Erlang Shen was brave and fearless in battle, and had both wisdom and bravery, and felt respect in his heart. Erlangshen also noticed this brave divine dog and became very interested in it. He decided to tame this magical dog and use it for himself.

However, conquering the Black Tiger is not easy. Erlang Shen knew that if he wanted Black Tiger to surrender to him, he must show his strength and wisdom. So he challenged the black tiger, hoping to win its respect through a fair fight. In the fierce battle, Erlangshen showed amazing fighting skills and unparalleled courage. He cleverly avoided the Roaring Sky Dog's attacks, and at the same time, he continued to launch fierce offensives. In the end, Erlang Shen successfully defeated the Roaring Dog.