The protagonist was once an all-powerful soldier/cultivator, but he retired for love and became a much-shunned son-in-law with a cute baby. When the end of the world came and society collapsed due to a mysterious virus, and others were struggling to survive, he relied on his past life memories and spatial abilities to open a spiritual field in the city center, where he planted spiritual plants and raised divine beasts, and built his balcony into the most powerful safe house and trading point in the end of the world. When his mother-in-law's family, who used to look down on him, came crying and begging to be taken in, he held his daughter in his arms and asked with a smile: "Do you understand the rules here?"