Living with her mother since childhood, Dongguo Xiaojie faces a dire situation when her mother falls gravely ill on her sixteenth birthday. Determined to save her, Dongguo embarks on a perilous adventure alongside her loyal elder brother Mo Zixuan and the enigmatic Life's Hardship. However, their journey is fraught with danger as they encounter hostile forces at every turn. As they navigate these threats, they unravel a mysterious conspiracy lurking in the shadows.