I Am a Lord in a Frozen World!

(Apocalypse, setting hall, upgrade stream, profession, single heroine, love) When civilization is on the verge of destruction, the will of the world is completely awakened. [Everyone comes to the Cold Era. Everyone will get a cold territory, an ice field, and a slim chance of life. Collect resources, recruit residents, build cities, and resist alien beasts, alien races, natural disasters, and threats from other lords. Here, the weak will eventually become the nourishment of the ice sheet. Only the strong can dominate the new era.