5
Login
Register
    • My Sister's Duty

    My Sister's Duty

    동생의 의무, Sister Duty

    Followed by 647 people

    Authors: 얼룩

    Artists: 림니, 큰손

    Status:Ongoing

    View:103,299

    Genres: Drama Psychological Romance Adult Mature Tragedy

    Rating: 5.9/10 (19 votes)

    Vote:

    Start Reading

    Summary

    Dongwoo, who happened to found the secret of his squad leader is spending a hellish day because of it. Jungyeon, the younger sister found out about her brother's suffering through his diary. To protect her brother whom she loves more than anyone else, Jungyeon visits Yoo Jinho, the squad leader… "Oppa… I'll protect you this time."

    Show More

    Top collections containing this manga

    SMUT Straight
    Creator: Jiel22 13,684 4,931,228
    A Whole New World of Culture
    Creator: DJENR8@ 3,889 4,256,936
    Straight Colourful Smut
    Creator: anime_rookie 2,124 4,058,230
    Smut/Hentai Straight
    Creator: Aza 682 3,047,765
    Smut (straight)
    Creator: WeebTrAsh 307 1,692,921
    Straight 18+ colored
    Creator: SnappleApple 279 1,111,977
    Good Pornhwas
    Creator: mnagler 63 121,935
    NO LUBE NO PROTECTION🍆🍑🔞
    Creator: Illusion01🌸 49 279,398
    Smut | Mature | Adult | Straight | NTR
    Creator: G O J O 25 123,301
    Straight 18+ Pornhwa
    Creator: Ledum 21 206,515
    View all

    Chapter List

    First Chapter

    Chapter 1

    New Chapter

    Chapter 111 - Epilogue + Creator's Note
    Chapter 111 - Epilogue + Creator's Note

    Feb 10, 2023

    Chapter 110 - The End

    Feb 10, 2023

    Chapter 109

    Feb 01, 2023

    Chapter 108

    Feb 01, 2023

    Chapter 107

    Jan 14, 2023

    Chapter 106

    Jan 14, 2023

    Chapter 105

    Jan 04, 2023

    Chapter 104

    Jan 03, 2023

    Chapter 103

    Dec 31, 2022

    Chapter 102

    Dec 31, 2022

    Chapter 101

    Dec 31, 2022

    Chapter 100

    Dec 25, 2022

    Chapter 99

    Dec 25, 2022

    Chapter 98

    Dec 25, 2022

    Chapter 97

    Dec 25, 2022

    Chapter 96

    Jul 04, 2022

    Chapter 95

    Jun 25, 2022

    Chapter 94

    Jun 25, 2022

    Chapter 93

    Jun 19, 2022

    Chapter 92

    Jun 12, 2022

    Chapter 91

    Jun 12, 2022

    Chapter 90

    Jun 01, 2022

    Chapter 89

    Jun 01, 2022

    Chapter 88

    May 25, 2022

    Chapter 87

    May 25, 2022

    Chapter 86

    May 23, 2022

    Chapter 85

    May 21, 2022

    Chapter 84

    May 21, 2022

    Chapter 83

    May 21, 2022

    Chapter 82

    May 20, 2022

    Chapter 81

    May 19, 2022

    Chapter 80

    May 19, 2022

    Chapter 79

    May 19, 2022

    Chapter 78

    May 18, 2022

    Chapter 77

    May 18, 2022

    Chapter 76

    May 14, 2022

    Chapter 75

    May 13, 2022

    Chapter 74

    May 13, 2022

    Chapter 73

    May 12, 2022

    Chapter 72

    May 12, 2022

    Chapter 71

    May 10, 2022

    Chapter 70

    Feb 13, 2022

    Chapter 69

    Dec 26, 2021

    Chapter 68

    Dec 26, 2021

    Chapter 67

    Dec 26, 2021

    Chapter 66

    Dec 26, 2021

    Chapter 65

    Dec 26, 2021

    Chapter 64

    Dec 26, 2021

    Chapter 63

    Dec 26, 2021

    Chapter 62

    Dec 26, 2021

    Chapter 61

    Dec 26, 2021

    Chapter 60

    Dec 26, 2021

    Chapter 59

    Dec 26, 2021

    Chapter 58

    Dec 26, 2021

    Chapter 57.5

    Dec 26, 2021

    Chapter 57

    Dec 26, 2021

    Chapter 56

    Dec 26, 2021

    Chapter 55

    Dec 26, 2021

    Chapter 54

    Dec 26, 2021

    Chapter 53

    Dec 26, 2021

    Chapter 52

    Dec 26, 2021

    Chapter 51

    Dec 26, 2021

    Chapter 50

    Dec 26, 2021

    Chapter 49

    Dec 26, 2021

    Chapter 48

    Dec 26, 2021

    Chapter 47

    Dec 26, 2021

    Chapter 46

    Dec 26, 2021

    Chapter 45

    Dec 26, 2021

    Chapter 44

    Dec 26, 2021

    Chapter 43

    Dec 26, 2021

    Chapter 42

    Dec 26, 2021

    Chapter 41

    Dec 26, 2021

    Chapter 40

    Dec 26, 2021

    Chapter 39

    Dec 26, 2021

    Chapter 38

    Dec 26, 2021

    Chapter 37

    Dec 26, 2021

    Chapter 36

    Dec 26, 2021

    Chapter 35

    Dec 26, 2021

    Chapter 34

    Dec 26, 2021

    Chapter 33

    Dec 26, 2021

    Chapter 32

    Dec 26, 2021

    Chapter 31

    Dec 26, 2021

    Chapter 30

    Dec 26, 2021

    Chapter 29

    Dec 26, 2021

    Chapter 28

    Dec 26, 2021

    Chapter 27

    Dec 26, 2021

    Chapter 26

    Dec 26, 2021

    Chapter 25

    Dec 26, 2021

    Chapter 24

    Dec 26, 2021

    Chapter 23

    Dec 26, 2021

    Chapter 22

    Dec 26, 2021

    Chapter 21

    Dec 26, 2021

    Chapter 20

    Dec 26, 2021

    Chapter 19

    Dec 26, 2021

    Chapter 18

    Dec 26, 2021

    Chapter 17

    Dec 26, 2021

    Chapter 16

    Dec 26, 2021

    Chapter 15

    Dec 26, 2021

    Chapter 14

    Dec 26, 2021

    Chapter 13

    Dec 26, 2021

    Chapter 12

    Dec 26, 2021

    Chapter 11

    Dec 26, 2021

    Chapter 10

    Dec 26, 2021

    Chapter 9

    Dec 26, 2021

    Chapter 8

    Dec 26, 2021

    Chapter 7

    Dec 26, 2021

    Chapter 6

    Dec 26, 2021

    Chapter 5

    Dec 26, 2021

    Chapter 4

    Dec 26, 2021

    Chapter 3

    Dec 26, 2021

    Chapter 2

    Dec 26, 2021

    Chapter 1

    Dec 26, 2021

    Jump To Chapter:

    1 101

    Pinned Comments

    Newest Comments

    Recommendations

    Don't Concern Yourself With That Book
    Don't Concern Yourself With That Book

    Moon Si Hyeon, Pesa, Moon shi-hyun, Moon Sihyun

    Ongoing

    9.43/10 68,802

    Chapter 71

    The S-Class Hunter Doesn't Want to Be a Villainous Princess
    The S-Class Hunter Doesn't Want to Be a...

    Haegang, Godlam

    Completed

    8.66/10 487,536

    Chapter 60

    Tsurenai Hodo Aokute Azatoi Kurai ni Akai
    Tsurenai Hodo Aokute Azatoi Kurai ni Aka...

    Tomomi

    Ongoing

    9.65/10 35,798

    Chapter 40

    When I Quit Being A Wicked Mother-In-Law, Everyone Became Obsessed With Me
    When I Quit Being A Wicked Mother-In-Law...

    Somang, Rana (ii)

    Ongoing

    8.54/10 407,116

    Chapter 87

    My Younger Sister Chooses Me Tonight
    My Younger Sister Chooses Me Tonight

    네온비

    Ongoing

    9.55/10 20,290

    Chapter 15

    A Room Without Window
    A Room Without Window

    Dacto Gongji(story&art)

    Ongoing

    8.82/10 562,504

    Chapter 0.1 : Bounus.1.7

    Reverse Thinking
    Reverse Thinking

    Lee Geumsan

    Ongoing

    7.59/10 680,875

    Chapter 15 : TW: MENTIONS OF NON-CON (🔞UNCENSORED🔞)

    Love Gives Me Superpowers
    Love Gives Me Superpowers

    蛮麟, Lily Club (橘姬社)

    Ongoing

    10/10 28,906

    Chapter 60 : Ch 60 : Fallen Nestlings

    Winter Carnival
    Winter Carnival

    Masatokki

    Ongoing

    10/10 907

    Chapter 8

    Loading...

    Read lightnovel free VyNovel.com

    © 2025 VyManga. All Rights Reserved.

    YOU AFFIRM THAT YOU ARE OVER THE AGE OF 18 (OR, IF GREATER THAN 18, THE AGE OF MAJORITY IN YOUR JURISDICTION) AND ARE OF LEGAL AGE IN YOUR JURISDICTION OR RESIDENCE, OR POSSESS LEGAL PARENTAL OR GUARDIAN CONSENT TO ENTER INTO A BINDING CONTRACT. IN ANY CASE, YOU AFFIRM THAT YOU ARE OVER THE AGE OF 13. IF YOU ARE 13 OR UNDER, YOU ARE PROHIBITED FROM USING OUR SERVICE.
    The manga was added to your collection!