My Stepsister Stole My Body

Stella Linden teaches stepsister Luna Linden, who betrays her. Stella gains weight, suffers stomach damage, as Beckett Chase manipulates and scorns her. Stella dies from a stomach rupture. Before dying, she discovers Luna is her father's illegitimate daughter. Reborn, she vows to expose the conspiracy, reclaim her spot, and get into a top arts academy.