This King's Secret Guard Can't Hide His Excitement!

Introduction: Two male protagonists | Next year | Loyal dog attacks secret guard × Tsundere accepts the prince | HE He is the second prince of the Li Dynasty. He is gentle and laid-back on the surface, but in fact he is arrogant and fierce in his heart. However, he only has undue thoughts about the secret guard Ying he picked up. Ever since Ying entered the mansion at the age of seven, Ying has only known that "the master's order is God." ———— "Are you keeping me here to atone for your sins, or are you treating me like a pawn?" "I'm afraid! I'm afraid you'll remember your hatred, I'm afraid you'll leave me!" —— "Shadow, stop hiding." "I can live without you, but I can't live without you." (I'm a scumbag who can't write an introduction (●'◡'●))