Junior Brother with Mediocre Qualifications

With the advent of the demon kingdom, the world of cultivation was in turmoil. Many great masters of cultivation suffered heavy losses and were defeated by the Xuantian Sect. Mo Qi, who had just taken a shower: "Bold monster, I can tell at a glance that you are not a human being. Infinite Heavenly Lord, watch my fireball technique!" A certain monster clan powerful said: "Fireball technique? Hahahahaha, are you going to make me laugh so hard? I am the great monster of heaven and earth, the master of all spirits, immortal and eternal..." A fireball the size of a fist appeared in Mo Qi's hand and he threw it suddenly. The fireball, with its golden-red tail flame, cut through the void, flew at super-light speed, and crashed into the demon kingdom in an instant. A violent mushroom cloud broke through the sky, the void dimmed, the heaven and earth were silent, and the golden-red light flickered at the end of the world. The demon kingdom turned directly into rolling magma, emitting hundreds of millions of degrees of blazing heat. Mo Qi: "What... What did you say?" The powerful demon clan...