Everyone Wants the Heroine as Master? Then I'll Claim the Demon Empress

[No System Power Fantasy + Ruthless Decisiveness] Jing Mingxuan transmigrates and is reborn into the world of a female-led novel. From the start, he gets to monopolize a pure and naive female demon emperor. "Master, don't..." "Open wide!" ... "Master, don't be afraid, I'll be gentle." "Relax! I'm your precious disciple." ... At first, Jing Mingxuan just wanted to cultivate properly, but his master was too clingy—so he had no choice but to wear her down every single day~