After Passing Through the Book, He Became the Guide of the Male Protagonist.

(System) + (whistle) + (apocalypse) + (no heroine) + (mecha) + (science fiction) He died accidentally and was bound by the system to become a person with the same name. He was thrown into a book. It was a world where sentries and guides existed, but he was asked to change the fate of the protagonist, maintain the balance of the world, and let himself survive. The system "Ding! Please complete the task, get the reward, and survive." Anton looked at his level test report, "My physical condition is poor! I'm tired! The level is not good! Don't do it! Start!" System "Ding! No! If the host does not complete it on time, he will be punished!" Anton: "System! Let me tell you one more time: I am the worst guide! I have a poor constitution!" The system "detects that the host has no choice, the system will automatically find your partner! Good luck!" … The original owner Yang Haochu looked at his boss's spiritual body running away, "Boss, your spiritual body ran away again! Are you sure you really don't want to love anyone anymore?" A certain sentinel (Ye Mingxia) "..."