Eighteen Years Away from the Dao, I Return as the One Moving the Pieces

[Single female protagonist, no system] The sword has been hidden in the cold mountains for eighteen years, and when he returns, he walks in the snow and travels under a different name. The orphan nephew is trapped in Cangzhou, and the world is like wolves coveting his life. The chess player has not unlocked the spiritual lock, but the white chicken still has the immortal fist. Life is like a dream that must be broken eventually, let's see Qi Han return it with a sword. There are two graves on Qihan Mountain, one for his senior brother and the other for himself. Eighteen years later, the Unruly Sword Immortal emerged from the grave, using the pseudonym Lin Hansheng. He took Bai Wuji, the top martial artist who had guarded the tomb for eighteen years, to Ruoshui Academy to protect his nephew Nan Zhiyi who was in danger. His spiritual power was blocked, his old friends could not see each other, he was surrounded by all sides, but his fellow Confucian disciples did nothing. But behind the crack in the sky, the chess game that spans eternity has just begun.