The End of the World: I Can Travel Between Two Worlds

Traveling through the glacial apocalypse, Lin Mu obtained a two-world ring that could travel back and forth to the apocalypse. Then, the whole apocalypse turned upside down! From gas tank cannons to tanks, to armed helicopters and nuclear bombs! The weapons Lin Mu pulled out made the entire alien world tremble. With this ring, Lin Mu slowly rose up in the crisis, refused any moral kidnapping, and destroyed potential dangers one by one... … [PS: If you don't like the Holy Mother and harem stories, don't enter]