Seven years ago, the herb-gathering old man Chen Changshan rescued a mysterious white deer in the deep mountains that had three arrows stuck in its body and was bleeding golden blood. Upon parting, the white deer made a seven-year pact. Seven years later, a white-robed youth with golden patterns on his forehead suddenly came to the door, opening his mouth to call him grandfather! From then on, rare spiritual herbs were found in the barren mountains, the withered herb garden regained its vitality, and the Chen family's days gradually improved. However, the secret of the Golden Horn White Deer attracted the covetous eyes of a wealthy businessman, and the former hunters entered the mountain once again. When the Chen family fell into crisis, golden horns filled the sky, ten thousand deer rushed through the mountains, and a heartwarming ending welcomed a touching tale of repaying kindness spanning seven years.