Alien beasts invade the earth. Human beings were kept in captivity and became food for wild beasts. Pan Wanggui is the son of the defeated leader of the resistance, but he lives at the bottom of society. He possesses super powers but is willing to become a gangster. He accidentally learned that his mother was still alive, and finding her became his inner support, leading his brothers to rejoin the resistance army to fight against the wild beasts. Unexpectedly, lovers mutate, allies betray, and human beings fight within themselves. It turns out that the most terrifying thing is not the wild beasts, but the human heart!
