Short Time Travel

On the journey to another world, they protect the other world. Qualified guardians protect the world with their lives, and qualified gamers treat every game with all their strength. The first half of the sentence is about others, and the second half is about me. When you have seen life and death, you will cherish everything in life. I've seen people talking happily one second and dying in front of me the next, with blood splattering on my face.