Global Shelter Game

One hundred million people worldwide were pulled into the Wasteland World. Corpse Ghost, mutated creatures, academies, the Steel Brotherhood, Espers Everyone must constantly strengthen and upgrade their shelters to defend against disasters and enemies. Ye Yun accidentally activated an appraisal system. He, who had always been a chieftain of misfortune, could finally experience the feeling of being a king of fortune. — Description from novelcodex.org