I rally couldn't think of a better name. Tunner x Jevin x Black

Jevin a 18 year old boy, his birthday came and his parents gave him a book a fantasy/Myth a bit of horror in it. Once Jevin finished reading the book he saw a crypted message, Jevin managed to decode it but once jevin read it out loud he suddenly teleported to a mysterious world, Jevin struggles to survive until he finds help.

<Enemies to Lovers in a few dangerous ways>