The 10th Class Lout of the Knight Family기사가문 망나니는 10클래스; 10th Class Bastard of the Knight Clan; Class 10 of the Knights Clan; 10-й класс безумного рыцаря; 10th grade of the mad knight; 暴躁龙王的重来人生; 騎士一族のバカ息子は10クラス

The human world is on the verge of destruction after the attack of the Demon King, Erodin. After the fight against the Demon King, the Gold Dragon Exigar is reincarnated as a human Kain Logdel, who is a lout that knows nothing about magic. While trying to escape from his sword-crazed familys duties to stay at the training camp by hiding his sword skills, Kain is on the verge of being exiled because of the unexpected message from his Family Head Amidst all of this, the Demon King, with her new appearance, is also looking forward to reuniting with him?!