I Have a Universal Modifier

Song Xian carried a universal modifier system and traveled to a parallel world where humans and demons fought. From then on, he began to transform into a disciple of the Wind Spirit Moon Shadow Sect. Not practicing fast enough? Bite! Practice multiple times to get full! Full level in one night Not fast enough? Bite! Fill it up at multiple times the speed! Teleport on! Not enough damage? Bite! Multiply the damage! Kill instantly with one punch! Not enough soul power? Bite! Unlimited mp is on! Always use the ultimate move! ... Not enough modification features? Not enough modification points? Bite! Travel across the world, collect resources, break them down and recycle them. Bite! Modifier upgrade! The manufacturing module is on! Invincible starts! ... Demon: What is this human being? With him here, can we still successfully invade the human world? Human race: Thanks to Song Xian, we humans should be able to defeat the demon race soon. Purely cute new part-time codeword, Buddhist style update. The main world is a parallel world in the novel and will travel through other worlds. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.