Stil a soldier

[THIS IS A TEST WITH AN OC!! NOT THE ACTUAL STORY!!]

Akane Ruko, she's on extremely good terms with Gorou and Kokomi.

On day while patrolling, she finds a rabbithole..?

Curiosity go the best of her, and she jumped down.
.
.
.After what felt like hour, she lands face first, on solid, white ground
Getting to her feet, Ruko looks up t see the portal gone.
While looking around, she notices a door.
'A one-way kinda thig, huh?' She thought.
Making her way to the portal, her opens the door.

Where will she end up?
How will the Resistance deal with her disappearing out of thin air?
The how's and where's your asking shall reveal itself in this story

[REMINDER, THIS IS A TEST!! NOT THE FINAL THING!!]