Su Ji is a young painter who accidentally stepped into a fantasy city built of mirrors after a broken love. Here, every mirror reflects a different version of yourself and love. Lin Mo, the watcher of the illusion, is both a guardian and a framer. He guides Su Ji to walk between illusion and reality, trying to make her understand her own heart. Su Ji gradually discovered that the beautiful love in the fantasy world contained some kind of falsehood, and she kept struggling to find real feelings. At the same time, Shen Wen, a lover in the real world, did not give up looking for Su Ji, and his longing became an important factor in Su Ji's awakening. Mirror Princess, the incarnation of illusion, tries to make Su Ji indulge in false happiness forever, creating fog and temptation. Su Ji experienced self-doubt, love trials and spiritual growth in the illusion. Finally, with the help of Lin Mo, he found his true self, broke through the illusion and returned to reality. She understood that true love is not about perfection in fantasy, but about choosing to stay together in the face of reality and imperfection. The story takes the romantic emotions of Su Ji and Lin Mo as the main line, intersperses the intersection of reality and fantasy, shows the complexity and profundity of the human heart, and ultimately completes self-salvation and the sublimation of love.