[Quick travel + two male protagonists + no fixed CP + house fighting + palace fighting + sadomasochism] She is a newly graduated post-95s female college student in the 21st century, a socially fearful beauty, an urban white-collar worker, shy, etc. These labels belong to her. When combined, she can also be called a "top otaku". She participated in the only team building after joining the company for the first time. During the trip, she accidentally fell into the deep sea. In the sea water, accompanied by strong suffocation and addiction, a distant sense of déjà vu vaguely emerged. This is the memory of her past life being summoned by history...