My Heart Swaps Yours

Su Wanwan accidentally transmigrates into a novel as a cannon fodder character destined to die in the first chapter. Facing the concubine's betrayal, her younger sister's conspiracy, and her family's cold indifference, Su Wanwan attempts to assassinate Emperor Xiao Yanzhi but accidentally swaps bodies with him. The two, initially repulsed by each other, soon team up to outsmart powerful ministers, unravel palace conspiracies, and gradually clear up their misunderstandings.