Black-winged Stag deluxe

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

One day, the main character who loves beetles and stag beetles warps into a different world where huge insects live.
In there, the insects became violent and attacked people!
The main character raises the stag beetles and solves the mystery while fighting against the violent insects!
Will the main character be able to return to the earth safely!