Cold Palace Check-In: The School Tyrant's Cross-Dimensional Pursuit

One moment she's a modern girl, the next she's abandoned royalty in a deadly palace. Shen Zhiyi awakens the Heavenly Secret Sign-in System after dodging assassins—now daily check-ins grant her mind-reading, spirit communication, and the power to leap between ancient dynasty and modern campus. As she solves political murders in the Great Zhou and supernatural cases in the present, campus bad boy Xiao Jingheng shadows her across dimensions, silently guarding her rise from nobody to queen of mysteries. Two worlds, one destined love, and secrets that could unravel everything.