In the Wasteland, I Have All the Professional Skills of World of Warcraft

The sky was torn apart, and an unhealable "sky mark" dragged the world into the abyss. Monsters are roaring, civilization is collapsing, and yesterday's home has become today's wasteland. [Ding~Congratulations to the host, you have obtained [Stealth]---Stalker] [Ding~Congratulations to the host, you have obtained [Flash]---Mage] A system that can extract the skills of all professions in Azeroth, when the holy light and shadow are intertwined in his hands, when war songs and prayers echo in the wasteland. Is he the last hope of mankind?