艺术，自古就不是现实的同义语。即使就是那些现实主义的艺术家依然把艺术称之为“压严的谎话”（巴尔扎克语），哲学家说得更彻底，亚里士多德认为艺术就是“要把谎话说圆”。可见，确认艺术的非现实性早已是人们的共识。在传统艺术的领域内，虚构的主要职能是完成对作品情节 Art is not synonymous with reality since ancient times. Even the realist artists still refer to art as “the lie of compulsion” (Balzac), philosophers speak more thoroughly, and Aristotle thinks of art as “the circle of lies”. Visible, to confirm the unrealistic art has long been the consensus of people. In the field of traditional art, the main function of fiction is to complete the plot of the work