Ji Jue died of illness. Before he died, he heard someone ask him in a trance if he wanted to live again. Ji Jue replied that he did, so he came back to life again, but he was living in a book and was bound to a system calling himself "009". As a price, "009" asked him to complete the cannon fodder mission.
Lightning protection: This is the first time for a young author to write an article. I can't guarantee the writing style. There is no manuscript or outline, but I won't cheat. Anyone who is interested is welcome to read it.
Intention: Not to show off