The Azure Nether Knot

When college student Xu Zhaoyang unexpectedly awakens the ability of a double pupil in his right eye, he discovers that his fate has long been bound to Jiang Lin's by a blood pact. Xu Shaoyang has a complicated past: he is a guardian burdened by a karmic bond from a previous life, tasked with suppressing vengeful ghosts and protecting the living world. As resentful spirits stir back to life, the two join forces to fight them and uncover a bond spanning a century. The blood bracelet is not a curse, but a vow of protection passed down through the Xu family for generations. Faced with a choice between life and death, Xu Zhaoyang willingly offers his own life in exchange for Jiang Lin's, breaking a forbidden spell to save him and embodying the spirit of self-sacrifice. The story celebrates justice, courage, and sacrifice, illuminates the radiance of human nature, and explores trust and protection that transcend life and death.