Two male protagonists [cold and caring master, shou x tsundere, consistent in words and deeds, apprentice attack]
The age difference between the male protagonists is 15
In the real world, Murong is the youngest son of a military and political family. An accident occurred during a mission. Travel to the world of books
Jiang Zhao is the eldest son of the family. At the age of 5, he took the name of Murong. In the process of getting along with each other in the future, he gradually developed a different kind of emotion for Murong. But he will still do practical things for the people. Emotions will gradually progress through these things
Intention: To get whatever you want