Ye Mo wasn't scared of Zhi Zong immortal emperor with the Golden Bow of Immortal Extermination, now that he has the bow and arrow, how could he be scared of Zhi Zong immortal emperor?
When the searing wave came, Zhi Zong immortal emperor realised that if Ye Mo was scared of threats, he wouldn't fight him before. Even the Golden Bow of Immortal Extermination didn't take Ye Mo's life and now Ye Mo had the help of a immortal spirit beast that could devour domains, Zhi Zong immortal emperor actually had this helpless feeling that Wei Feng immortal emperor had before.
But because the Golden Bow of Immortal Extermination was too important to him, he could allow anyone to take it from him. Half of his power was on his Golden Bow of Immortal Extermination.
When a blue flame wall came striking over, Zhi Zong immortal emperor called out in shock, "Heaven flame god art?"