The protagonist, Su Yao, is an ordinary girl who accidentally binds herself to a quick transmigration System. The System tells her that the fate lines in various minor worlds have become chaotic, and she must transmigrate to different worlds to complete specific rescue missions and repair those fate lines before she can return to her own world. Each world has its own setting and complex web of relationships. As Su Yao completes her missions, she must face all kinds of dangers and hardships while gradually uncovering the secrets hidden behind herself and the System.
