The World Is Frozen, But Thankfully I Have a System

A sudden cold wave swept across the globe. In his previous life, Chu Tian opened his door out of kindness, only to be met with a cleaver swinging at him. But the chosen one has returned, reborn with the help of a System. Given another life, he will no longer be as kind as before. As he learns more about the apocalypse, he also begins to truly understand this planet, which is awakening to new life once more.

Apocalypse + play the pig to eat the tiger + rule the world + multiple heroines