Amid the turmoil of the martial world, Ye Huan rescued the gravely wounded Gu Qingye in the mountains. Wanting no part in the conflicts, she planned to keep pretending to be an ordinary herb-gatherer. But after one encounter after another, he saw through her disguise. Gu Qingye had meant to drag Ye Huan into the fight to bring peace to the martial world, but in the end, he fell for her completely, willing to overturn everything to give her a boundless green world beneath the open sky. As the martial world plunged into conflict and the imperial court descended into chaos, the wheels of fate began to turn.