A modern girl transmigrates into a xianxia novel, being born as a newly hatched little yellow duck in the demon world, whose inner thoughts are completely overheard by her demon lord father and three older siblings. Bonding with a destiny plunder system and relying on her foresight from the original work, she repeatedly exposes the conspiracies of Su Qingyue and others, ventures into secret realms, subdues the howling silver wolf, gradually uncovers the past event where her mother sacrificed herself to seal the evil, joins hands with her family to fight against the mastermind behind the Heavenly Mystery Pavilion, and completely rewrites the original tragedy where her whole family died miserably.