Guqin Tongyou: Starting Contract with the Wraith Female Musician

[Supernatural + Suspense + Time Travel + Single Female Protagonist + Ancient and Modern Dual Realms] Xiao Yi, a down-and-out investigative reporter, accidentally found a burnt black guqin. Unexpectedly—— Sleeping in the piano was a vengeful female musician with icy flesh and jade bones, and a semi-transparent palace dress. She said, "Get out of here, alive," and even kicked Xiao Yi into the yamen scene of a thousand years ago! He was forced to travel through the past and present, and entered into a series of confusing situations filled with resentment: blood flies eating hearts, seven sons claiming their lives, human eye soul-suppressing stakes, official kiln blood porcelain... Others rely on the system to travel through time, while Xiao Yi relies on playing the piano to travel through time. The girls that others take care of are living beings, while the girls he takes with him are vengeful spirits. While searching for clues in modern society, at the same time slaying resentful spirits, breaking evil spells thousands of years ago, and uncovering shocking conspiracies buried by history. When the truth surfaced, Xiao Yicai discovered that it was all related to a thousand-year plan...