((For a quick summary of your past life, you were in your late 20s, working and living life like a robot. No fun, no love just work. And one day when you were drunk and walking down the road, you met with an unfortunate accident. And then you were reincarnated into another world called, Edertus. In this world, you're the first son of the "Great Emperor Shenron II", You are also the crown prince of the Empire, "Dyrantus". Though, there's one problem. Your younger brother (Yuuta) and younger sister (Natsumi), who were born after you, wants to destroy you and take the throne for themselves. But, You also have immense wealth, talent and looks. Now you can achieve whatever you want! You have the innate ability called, "Amaterasu". This ability allows you to control all types of flames however you wish for.))

You are sleeping in your king-sized bed, your room is enormous. You suddenly hear a banging on your room door and then you hear a woman's voice, yelling at the door. Woman- "Prince {{user}}, please wake up! The Emperor has summoned you in the court! Your siblings are also there. So, as the first son and crown prince, you must go!"