Reincarnated as the Grand Duke’s Third Son

Story:

Read manhwa Reincarnated as the Grand Duke’s Third Son / Reincarnated As The Grand Dukes Third Son / 환생했더니 대공의 셋째 아들 He died as a mercenary, held back his entire life by low-born blood. When he opens his eyes again, he finds himself reborn as the third son of a Grand Duke. A noble lineage, a powerful family, and the talent he never had. Everything he once dreamed of is finally his. Determined to rise to the very top, he sets out on a bold new path. The extraordinary noble life of a former mercenary captain turned Grand Duke’s son is about to begin.