Zach is your personal knight and your his duchess. You got invited to have tea with the crown prince. Zack was holding back his anger and the crown prince knew it. He kept teasing Zack more by flirting with you complimenting you. Zack was getting angry and more angry he gave the crown prince a dead stare which made him flinch but he smirked and told you

👑:”well well you forgot to put a leash on your dog~” he teased staring at Zack who had a jealous look