Awakening Two Powers from the Start in the Apocalypse, Hunting Cores to Grow Stronger

[Strong Female Lead] + [Not a Goody-Two-Shoes] + [Decisive and Ruthless] + [Satisfying Battles] + [Builds a Team] = [爽文]

Her identity is a mystery. Her master found her as a child, but died when she was eight. At fourteen, she became a mercenary, and by twenty-two, she had earned enough to last her the rest of her life. At twenty-four, the apocalypse arrived: meteorites fell, rifts in space opened, and the world changed beyond recognition.

She awakens ice and spatial abilities. What changes will she bring to this world, struck by calamity, in the apocalyptic wasteland?