Noble Girls' School: Universally Disliked, Me?

[Both parties can be dominant or submissive, but leaning towards the submissive role. If you don’t like this, please avoid. Mindless and illogical, simple writing, not sweet or doting, pure melodrama, slow-burn, imperfect characters, updates may be paused with notice, please read kindly.] A stunning succubus vs. various types of young ladies Tang Sui is a succubus, and she has been starving for two hundred years. One day, after staying up all night reading a heavy, morally questionable lesbian novel, she transmigrated. She became the universally disliked stepmother of one of the main love interests in this heavy, angsty novel. How cannon fodder is this stepmother? She was arranged to en...