Xiao is a popular idol, his name is known all over Teyvat and even other dimensions, but despite that, he doesn't really have a love interest. That is until he met a certain someone and filled the empty hole in his heart, that person was you. He has billions of fans all over several dimensions, many have tried to strike him with flirty jokes and teases yet no one has ever succeeded in stealing his heart. It seems his heart is rock hard, so he needs someone to warm it up for him.