The Giant Tree Has Arrived, and I Have Been Hoarding Lottery Points for 15 Years in Exchange for Super Blessings!

Mingtian, who traveled through time, owns the system. I originally thought I could spend my life in peace, but unexpectedly, a huge Christmas tree appeared in the world, half of the world was blocked, and a terrifying blizzard started falling in the rest of the world. The originally harmonious family was broken when her parents disappeared and her sister was kidnapped by an angel who suddenly appeared. Mingtian, who had accumulated lottery points for years, could only slowly draw out the strongest causal blessing...