An ordinary young man, Lin Mo, unexpectedly awakens the power of the Origin Vein, but due to a sudden pursuit, he discovers that he is not an "ordinary person" - his bloodline hides the secret of guarding the Origin Vein, and the seemingly ordinary relatives and friends around him all have extraordinary identities: Su Qing, who is sharp-tongued but protective of his shortcomings, the taciturn old Orion, the happy enemy who always likes to quarrel...
When the shadow of the Bone Crow shrouds the town, and when the mysterious organization "Pulse Hunter" presses harder and harder, Lin Mo has to hold on to the ancestral compass and struggle between conspiracy and warmth. He gradually discovered that the so-called "source blood" is not only a symbol of strength, but also the fetters of blood - the sincerity hidden in quarrels, protection and sacrifice is far more reassuring than superpowers.
This is an adventure about growth: from a helpless young man to a sole guardian, from being suspicious of each other to fighting side by side, they have forged a friendship that is stronger than the source of blood amidst the erosion of the bone-corroding power, and finally understand that true strength is never a person's alone fighting, but someone who is willing to stand in front of the black mist for you and say "Don't be afraid, you have me."