Quick Transmigration: My System Went Crazy After I Finished the Mission

Betrayed on the eve of her wedding when her fiancé's ex returns with his child, Ye Yao accepts a mysterious system's offer: travel through worlds, fulfill desperate hosts' dying wishes, and rewrite tragic fates. But there's a twist—her cold, logical system is actually the fragmented soul of an ancient sect prodigy who scattered his emotions to avoid demonic corruption. Now he's obsessively collecting those lost pieces across dimensions, and Ye Yao is the key. As missions pile up, the system's possessive behavior spirals out of control. When she tries to leave, he doesn't just protest—he offers…