I, a College Student, Was Forced to Love by a Shark

What she originally thought was a sudden disaster was actually someone else's long-planned plan, his countless waiting and searching. As she continues to search for a way out, she discovers this truth. Who is she? Is it a contemporary university animal, a legacy of the sharks, a sacrificial saint, or does it have some other identity? Why is he, the mysterious Merman King, pursuing her so closely? Shi Ruitong