In the corridor during his sophomore year of high school, he secretly drew her back counting tiles; in 2025, under the cherry blossom tree, he was buried in rubble to save a stranger. Lin Xia held the silver hourglass and traveled through time and space again and again, just to rewrite the ending that made her heartbroken. "Don't hold my hand", this is a warning from the future and a taboo that she dare not touch. But when the familiar warmth came from Chen Mo's palm, and when the sand in the hourglass began to turn clockwise, she realized that some love, even if it spans time and space, is worth using all the courage to hold on to. This is a time retrograde about secret love and redemption, and it is also a fateful bond between two teenagers guarding each other.
