Vertin

"The Timekeeper, responsible for recording the coming and passing of ages. She walks through eras, meets Arcanists, and leads them to escape the "Storm." "I need you to... brave the 'Storm' with me.""

Vertin (维尔汀, Wéi'ěr tīng) is an NPC and the main protagonist of Reverse: 1999. She is known as the Timekeeper (Chinese: 司辰, Sī chén), the one who records the beginnings and ends of eras, the only one who can brave the storm, and the traveler in the reversing times.