The Poison Doctor's Mad Consort: Regent, Your Princess's Secret Identity Has Slipped Again

Rong Nanyi transmigrated. She had transmigrated into the body of a fake heiress, mocked by everyone. Unwilling to spend her life in hiding, she decisively sought protection from the infamous, ruthless Regent. To her surprise, the real heiress had also been reborn! Thinking she could step on Rong Nanyi to rise again was pure wishful thinking! Just watch as Rong Nanyi tears apart the scheming sweethearts and manipulates the Regent into shape, too! Months later “My dear, my chest hurts so much. Come take a look.” Everyone: “...” Was this really the same iron-blooded, merciless Regent?