A strange dream kicked off an 8,000-year time sadomasochism
A group of students who have just arrived, single-handedly carry out campus incidents and track the grudges of wealthy families.
A handsome young teacher who looks serious has actually lived for 4,000 years.
A carefree and unrestrained time traveler wants to destroy an old world
Intention: Love is earth-shattering courage, hate is overwhelming grievance.