Cold Blade Kisses Chunni, centered on the fate of Han Jiangxue and Yun Buqi, the twins of the Xuanxiao Sect, unfolding a fateful struggle for three generations. The previous volume "Ashes of Rotten Earth" revealed the shocking truth: the sword-wielding elders Xiao Tianjue and Yao Po were actually the minions of the first-generation Sword Master. Twenty years ago, they had their children removed by cesarean section and planted a heart-eating poison in an attempt to resurrect the suppressed Sword Master with the umbilical blood of their twins. Han Jiangxue peeked at the memory fragments through Liuli's right eye and discovered that Yun Buqi was actually the living Gu cauldron that brought the sword master back to life. During the catastrophes such as the blood vine eating the moon and the emergence of the toad cauldron, the two touched upon the past of the first-generation sword master beheading his wife to make swords, and finally died together with the corpse seal.
The middle volume "Qing Ming Lu" begins a hundred-year cycle of reincarnation. Han Jiangxue is reincarnated as Lu Zhaoran with white hair and strange eyes, and Yun Buqi is transformed into Yun Che with a crescent scar on his forehead. During the Qin Ming Mountain Qin Tomb disaster, Lu Zhaoran discovered the sect's secret technique of refining corpses - three thousand ice coffins sealed the corpses of twins from all generations. The three elders colluded with Penglai and wanted to control the two of them with the seven-star soul-eating seal. When Yun Che destroyed his soul for the Heaven-Breaking Dao Monument, Lu Zhaoran realized that the dragon-patterned pendant was a fragment of the soul-locking jade, carrying the plan of Han Jiangxue and Yun Buqi to counterattack the immortal world.
The second volume, "The God-Killing Blade," pushes the conflict into the fairy world. Young Yun Yi appears with fragments of the God-Killing Blade, revealing that Immortal Dao Yun is the mastermind of fate - he strips away his good deeds and transforms them into Han Jiangxue and Yun Buqi, cultivating twin containers every sixty years. Lu Zhaoran and Yun Yi went deep into the Gu City of the Witch Clan and the Ice Coffin of the Snow Country, and discovered that the first-generation Sword Master's wife actually used the "Counter Immortal Strategy" to seize her body and be reborn. In the final battle, Yun Yi used star sand to inscribe the rules of life-breaking, and the nine hundred ice coffin containers collectively backfired, and the golden seal of the Dao Yun Immortal Lord collapsed. When Lu Zhaoran saw the afterimage of his old friend in his new disciple Yun Hui, he discovered that the reincarnation of good and evil never ends.