College student Ye Fan received a strange bronze letter in the library, warning him "Don't take the subway today." He had no choice but to step into the carriage during the heavy rain, but fell into a terrifying world of strange rules - ancient script rules appeared in the carriage, and violators were immediately annihilated. When he survived by chance, a mysterious dragon-shaped mark appeared on his arm, and he was drawn into an epic vortex that spanned time and space.
With the help of Lin Xiao, a descendant of the tomb guardian, Ye Fan escaped from the research institution that intended to control him and awakened the ability of [Rule Perception]. He gradually discovered that the "Nine Dragons Pulling the Coffin" was not a myth, but a tragic ritual to resist the ultimate law of the universe, "entropy destruction". He resonated with the entangled dragon corpse, broke through the limits in the time loop, and inherited the mantle of the ancient dragon ancestor in the Kunlun Holy Land.
However, the truth is far crueler than imagined. Ye Fan's parents were actually pioneers in exploring the secret of "rule weaving", and he himself is the "key" to break the endless reincarnation. Faced with the "breaking monk" who attempted to destroy everything and the corrupted first-generation dragon master, Ye Fan and Lin Xiao chose to incarnate themselves into the Tao and merged into the protective will of the universe, igniting the never-extinguishing "primary fire" in the sea of emptiness.
From surviving on the subway to becoming a star, this is an epic about fear and courage, sacrifice and hope, love and responsibility. When the rules can be reconstructed by the "heart", the biggest taboo becomes the eternal light that illuminates the eternal darkness.