Everyone Cultivates Immortality to Survive: Everyone Starts with a Big Sword

Everyone travels through the broken world of immortality. They start with a giant flying sword. This is the only shelter. They can upgrade and evolve by collecting various materials. Once destroyed, it is equivalent to death. This world is an endless sky, and land has become a luxury. Everyone's initial conditions are the same, starting with food and clothing. If you want to live forever, you can only add some cultivation. In the world of technological products and immortality, Chen Hai discovered that his system seemed to have its own plug-in.