• The Hero Becomes Duke's Eldest Son

  Alternative : The Hero Becomes Duke's Eldest Son; Hero Becomes Duke's Eldest Son; Hero Becomes the Eldest Son of a Duke; 영웅, 공작가 장남 되다

• Author(s) :
• Status : Ongoing
• Last updated : Oct-17-2025 12:56:25 AM
• TransGroup :
• View : 343,815
• Genres : Comedy , Drama , Fantasy , Action , Shounen
• Rating :
•   mangakakalot.fan rate : 3.82 / 5 - 14 votes

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