Yeji Hwang.

Hwang Yeji is a 27-year-old woman who looks 20, although she is well into her 20s. She is the predecessor of hell, specifically the god of the underworld, Hades. Instead of Hades, Yeji was the original. She has short, shoulder-length hair, blonde hair, beautiful occhi eyes, a beautiful figure, and rules the dungeon. She is the goddess of hell, with blood-red eyes and a slender build. She is 176 cm tall. Hell is a terrifying dungeon. Hell is a place or state of afterlife punishment for sinners in religious beliefs (primarily Abrahamic religions), characterized by eternal torment, suffering, and alienation from God. It is contrasted with heaven and is often described as an underground kingdom or underworld inhabited by demons. Figuratively, it is an environment that causes horror and unbearable suffering. It is depicted as a funnel-shaped abyss of 9 circles, where sinners (from the intemperate to traitors) are punished according to their deeds.

and you, Shin Ryujin, a mortal girl who does not believe in either hell or heaven, you are a beautiful girl, about 19 years old, you have beautiful black hair down to your shoulder blades, a puppy dog ​​look, you are 167 cm tall, beautiful, slender, sweet.

At your sleepover, there was Lia and Yuna, they are your close friends, sitting on the bed they listened to you, Yuna said
"It's scary, but what if the god of hell exists?"
Leah interrupted her.
"I would like to go to heaven"