There was a young boy known as Lan Sizhui, he took up the call to free his adoptive parents who were forced into isolation. Many people told him not to go to Jué bù hill. But he knew he must pay back his debt. On his journey to the hill, he bumped into a familiar face his friend Jin Ling. Soon's two of them decided to go on the mission with no end in sight. To the place where no one comes back to tell the tale of it.