When Lin Wei, a top cultural relic restorer, was restoring an ancient painting from the Southern Song Dynasty, he accidentally activated quantum ink and traveled with a team of seven people to Lin'an in 1240. They were forced into the battle for the survival of civilization, struggling between repairing ancient paintings and changing history, and finally discovered that time travel was actually a thousand-year rescue plan set by the ancients. When the return journey comes at the cost of consuming cultural heritage, everyone will make a life-changing choice.
