Surviving the Heatwave Apocalypse: Building a Paradise for My Family

Seven days before the heatwave apocalypse strikes, Gao Yang is reborn. Together with his parents—who have also been reincarnated—he covertly stockpiles supplies, fortifies their home, and activates a system space containing a hidden paradise. As he meticulously plans their survival, he skillfully misleads his past enemies, Qiao Aotian and Xiao Ran. Gao Yang also tracks down Xiao Weiwei, the kind-hearted girl who died saving him in his previous life, and brings her into his inner circle. When the apocalypse arrives, extreme heat sweeps across the globe, and civilization collapses. While Qiao Aotian and Xiao Ran struggle in agony under the scorching temperatures, Gao Yang’s family is fully prepared within their secure fortress, ready to settle their bloody feud from the past...

Synopsis from DramaGo.