Immortality Begins with Becoming a Bug Cultivator

There is a powerful person here, with a sword and a rainbow, flying in the sky and hiding on the earth, and is omnipotent! There are also great monsters who can move mountains and fill seas, and swallow mountains and rivers with their mouths! A handyman disciple with mediocre qualifications, but he wants to practice the insect way, hoping to prove the mysterious way of immortality... He is decisive in killing and the villain has a normal IQ. (The introduction is too weak! For exciting content, please move to the main text of the book).