Ender Accompanying

In 2073, Captain Lin was invited by a company to test a technology product led by their company: a time-travel bracelet. So our ignorant protagonist went to participate in this test, but the good times did not last long. When David Lin pressed the time-travel button of the time-travel bracelet, an accident happened. He was originally going to travel to the future, but because the bracelet was damaged, he traveled to the end of the world. Fortunately, the end of the world has just begun. So, in order to survive in this end of the world, the protagonist began a difficult journey of survival...