Global Catastrophe, I Awakened SSS Level Divine Tool

[Single heroine] + [System] + [Slightly yandere] + [Not Invincible] The disaster has struck, nearly 70% of the world's area has been covered by the disaster area, and countless creatures have become disaster victims. At first, people thought that they would be safe if they stayed in places not covered by the disaster area. Until the disaster area expanded, disaster objects fell on the battlefield, and the four disasters of the Apocalypse came... "Do you want to end the Cataclysm?" On this day, the system that had never actively communicated spoke. It turns out that this disaster was a game from beginning to end, a game born out of the whims of the gods. "Classmate Su Han..." "This is... The notes from the first class..." The soft and sweet voice with a slight vibrato fell lightly into the ears.