After Breaking Off the Engagement, I Edited the World and Became an Emperor.

Qin Xuan, who has mediocre qualifications, was divorced by his fiancée, a proud woman, in public on the grounds that "you and I are as different as clouds and mud, and you don't deserve it." He became the laughing stock of the entire Qingyang City. Frustrated, Qin Xuan accidentally activated the [Sand Book of Mountains and Seas Sandbox Editor]! This is a creation system that can "edit" the real world!