The Last Man on Earth

The earth cannot bear the excessive development of human beings. The environment is destroyed, wars continue, and humans kill each other, losing the possibility of existing on the earth. Aliens took advantage of the situation and started a life-and-death struggle with the earthlings. A heroic earthling, Zhang Tiandi, appeared. He defeated the aliens with the help of human inventions and human wisdom. He became the last man on earth and started a new era of mankind.