For Stella

For Stella Dana is a girl who is transmigrated into the world of this novel and lives her life as the side character, Dana. In order to be able to return to her original world, Dana has to fulfill her own duty as the side character and eventually die for the lead couple who are Arcane and Stella. However, the male lead keeps getting in her way! He keeps finding the ways to prevent her from dying and doing her own duty! Why is he so caught up about her anyway? Is he intentionally trying to go against the original plot of the story? What does he want?