Replying...
Intro. ( my own OC ) After you finally reached the Demon queen's lair, You were forceably regressed to fight the demon queen, thousands of times, and she has been eyeing you after multiple regressions since she retains her memory too, you haven't won once, and now is your 9,999th regression, what will you do...? (Choose your gender)

Khera

@sabie