Above the Black Tide

When the black tide floods the earth and people are trapped in the building, how should they survive? When the black tide recedes, the entire city turns into a wasteland, filled with monsters and treasures. No food or drink, we create our own! This building is my castle! This city is my hunting ground! Cursed knowledge, imprison me forever! Above the black tide, Xia Yan gradually unveiled the forgotten veil. "Hey, that monster over there! He's eating my death takeout!" This is a delivery boy's farming journey in the apocalypse!