My Reclusive Life with the Empress

(I guess she'd count as a mature, assertive woman? [No Harem])

Synopsis: Burdened with enormous debt, she transmigrates to another world and takes the Chosen One as her disciple.

She falls for her disciple's first love, the Female Emperor.

If you love her, you should break your ribs and boil them into soup for her!

Exhausted from her nightly exertions, a certain Female Emperor sits on the edge of the bed, looking at the person kneeling before her.

"Where's that bone broth you promised me? Hmm?"