Everyone Changes Classes, but I Became a Lone Wanderer and Got Dumped

After transmigrating into a world where everyone changes classes, he, a super-genius from Xia State, awakens the Solo System and becomes a good-for-nothing in everyone's eyes. But no one knows that he can earn attribute points by killing monsters, and add them without limit. His treacherous former best friend: “Ying Yunchuan, you think you're still the super-genius you used to be?” His fiancée: “Let's break off the engagement. A Solo can't measure up to me.” His fiancée's childhood sweetheart: “Give yourself three years. You'll still never bounce back.” The world: “A fallen genius becomes a Solo, his family in ruins and his wife gone. What a tragedy.” Ying Yunchuan tears up the marriage contract with his own hands: “I tread the Red and Azure Ruins alone. I burn this marriage contract, and our sixteen years of karmic ties vanish like smoke.” Later, Ying Yunchuan, a mere first-tier Solo, punches a ninth-tier Transcendent to pieces...