The Call of the Apocalypse Is King

What is the end of the world? Is it a zombie? Poisonous insect? Demon? Or is it the terrifying human heart? In the last life, Lin Yu was an arrogant cold-blooded summoner. Even the most powerful demons and beasts had to respect him. In the eyes of ordinary people, he was an omnipotent but ruthless existence, because a person's life and death depended only on his thoughts. But in his heart he knew what he wanted? Family affection? Love? Friendship? He needs it but doesn't dare to touch it. But by mistake, Lin Yu returned to before the end of the world. Can he get what he wants this time? Can you protect everything that matters most to you?