Wasteland: There Are Billions of Things About My Shelter That Are Different

Global cataclysm, various disasters came immediately, countless alien beasts were raging, everyone was in panic, and they built shelters one after another. Li Si, who traveled through time, built a shelter in this wasteland. When someone entered Li Si's shelter, he fell into deep suspicion as he watched Li Si eating watermelon, drinking Coke, and greeting them with a smile. It's not about the global catastrophe and the suffering of all sentient beings. Why are you on vacation?