People Are in a Different World, Wandering and Losing Contact

[Harem + System + Different World + Relaxation] The abyss invades and the gods fall. This is a turbulent era, and the world is in danger! However, Luo Jiaer said helplessly: "Don't look for me anymore. I really just want to post posts and don't want to save the world." All in all, this is a story about a time traveler who fell from the sky and made trouble in a different world, meeting beautiful girls from all walks of life, and saving the world for the one he loves.