I'm a Taoist Priest, What's Wrong with Cthulhuli's Demon Slayer?

"Fireball!" Golden light spell protects the body and takes 0 damage. "Withering Technique!" Golden light spell protects the body and takes 0 damage. "Sleeping ancient god, ancient master, we sacrifice you with our blood and ask you to come! Cthulhu——Fatang——" "Generals of the Lei Department, listen to my orders, and the five thunders will rectify the law!" Click! "Ahhhhh!" Under the abyss, the ancient god Cthulhu stared at the trembling believers: "Why are my family members so embarrassed?" "Old God! We ask for your rescue! We have encountered a human madman!" "Joke! I am an indescribable terror. What kind of human being can make you panic?" "We didn't understand either. He suddenly shouted "Nine Heavens Yingyuan Universal Transformation Tianzun" and "Tai Shang Laojun is as urgent as the law" and so on, and rushed over! He even struck us with lightning!" "You heard people shouting outside." On the coast, Lin Kunlun raised the gourd: "Hey! Monster, if I call you, do you dare to agree?" "???"