Chi Mian unexpectedly crosses into an immortal cultivation world, becoming a puppet without autonomous consciousness by the female lead's side, destined to block disasters and dedicate her entire life for others. But unwilling to be manipulated by fate, relying on her clear consciousness and insight into the situation, she step by step breaks free from control in the perilous secret realm, acquires cultivation resources, and breaks through the shackles of her realm. From the Hanhai Cave Mansion to the Yuezhou Secret Realm, she faces heavy tests with a resilient heart, makes like-minded companions, and encounters the mysterious powerhouse Xie Wunie who is both a teacher and a friend, ultimately severing the threads binding the puppet and stepping onto her own immortal cultivation grand avenue.