Shen Xingwan is caught between two children from different timelines: Ji Shi (5 years old, escaped from the future four hundred years later) and Shi An (7 years old, claiming to be from four hundred years ago). The two children had different opinions, and both claimed that they were helping Shen Xingwan. She must decide who is lying within 72 hours, and every choice will push the timeline in a completely different direction
