Pei Yanchuan and Su Yanchu were mortal enemies in the real world, as incompatible as fire and water. An accident bound them to the [Rivals in Love System]. The System informed them in a cold voice, “If you don’t show affection, you’ll die.” From then on, they were forced to play loving partners in different worlds. In an ABO world, he was forced to mark him; on an all-male dating show, he confessed to him in front of everyone, only to be rejected… As their pretend romance became more and more real, they realized that the hardest part had never been acting. It was figuring out how to get over the person they hated most when the show was over.