Discord
MENU

POPULAR MANGA

Manga Online » 21st Century Retrogression

21st Century Retrogression

Author(s):

Status:

Ongoing

Last updated:

Oct-13-2025 08:19:40 AM

View:

45,810

Rating:

3.95 / 5 - 10 votes

CHAPTER LIST
Start Reading Newest Chapter

Genres

Action Shounen

📢 New Feature: Save Reading History for Guests!
MangaKakalot automatically saves your reading history—no account required!
Pick up your favorite manga right where you left off with ease. Log in to keep your progress synced across devices.
📌 Find your saved history in the section on the site.

21st Century Retrogression CHAPTER LIST
Start Reading Newest Chapter

  • 21st Century Retrogression

    Alternative : 21st Century Retrogression; 21세기 반로환동전

  • Author(s) :
  • Status : Ongoing
  • Last updated : Oct-13-2025 08:19:40 AM
  • TransGroup :
  • View : 45,810
  • Genres : Action , Shounen
  • Rating :
  •   mangakakalove.com rate : 3.95 / 5 - 10 votes

📢 New Feature: Save Reading History for Guests!
MangaKakalot automatically saves your reading history—no account required!
Pick up your favorite manga right where you left off with ease. Log in to keep your progress synced across devices.
📌 Find your saved history in the section on the site.

Chapter name View Time uploaded
Chapter 54 370 3 hour ago
Chapter 53 1,009 3 hour ago
Chapter 52 840 3 hour ago
Chapter 51 635 3 hour ago
Chapter 50 567 3 hour ago
Chapter 49 780 3 hour ago
Chapter 48 482 08-01 12:35
Chapter 47 511 08-01 12:35
Chapter 46 1,008 08-01 12:34
Chapter 45 1,127 08-01 11:59
Chapter 44 787 08-01 11:58
Chapter 43 1,038 08-01 11:58
Chapter 42 457 08-01 11:58
Chapter 41 973 08-01 11:57
Chapter 40 843 08-01 11:57
Chapter 39 660 08-01 11:57
Chapter 38 242 08-01 11:56
Chapter 37 467 08-01 11:56
Chapter 36 368 08-01 11:56
Chapter 35 778 08-01 11:55
Chapter 34 334 08-01 11:55
Chapter 33 690 08-01 11:55
Chapter 32 221 08-01 11:54
Chapter 31 692 08-01 11:54
Chapter 30 782 08-01 11:54
Chapter 29 429 08-01 11:54
Chapter 28 552 08-01 11:53
Chapter 27 576 08-01 11:53
Chapter 26 347 08-01 11:53
Chapter 25 221 08-01 11:52
Chapter 24 279 08-01 11:52
Chapter 23 920 08-01 11:52
Chapter 22 408 08-01 11:52
Chapter 21 1,029 08-01 11:51
Chapter 20 747 08-01 11:51
Chapter 19 667 08-01 11:51
Chapter 18 1,066 08-01 11:51
Chapter 17 545 08-01 11:50
Chapter 16 806 08-01 11:50
Chapter 15 722 08-01 11:50
Chapter 14 840 08-01 11:50
Chapter 13 354 08-01 11:49
Chapter 12 987 08-01 11:49
Chapter 11 656 08-01 11:48
Chapter 10 855 08-01 11:48
Chapter 9 942 08-01 11:48
Chapter 8 662 08-01 11:48
Chapter 7 1,360 08-01 11:47
Chapter 6 765 08-01 11:47
Chapter 5 1,475 08-01 11:47
Chapter 4 969 08-01 11:46
Chapter 3 1,217 08-01 11:46
Chapter 2 2,732 08-01 11:46
Chapter 1 3,336 08-01 11:45
Chapter 0 1,782 08-01 11:45

21st Century Retrogression summary:

Original Webtoon:

HOTTEST MANGA ON MANGAKAKALOT

Martial Peak - Chapter 3851

Tales Of Demons And Gods - Chapter 505.6

Solo Leveling - Chapter 202

Versatile Mage - Chapter 1181

Apotheosis - Chapter 1301

The Beginning After The End - Chapter 225.5

One Piece - Chapter 1162

Kimetsu No Yaiba - Chapter 206

Star Martial God Technique - Chapter 866

Rebirth Of The Urban Immortal Cultivator - Chapter 1073

GENRES

Newest Latest Top read
All Completed Ongoing
Comedy Supernatural Drama
Fantasy Action Josei
Adventure Romance Smut
Manhwa Tragedy Slice of life
School life Seinen Historical
Harem Horror Psychological
Mystery Shounen Martial arts
Manhua Shoujo Isekai
Erotica Gender bender Mature
Webtoons Shoujo ai Yaoi
Yuri Medical Mecha
Shounen ai Sports Cooking
Sci fi One shot Ecchi
Adult Pornographic Doujinshi
Long Strip Survival Adaptation
Official Colored Wuxia Thriller
Web Comic Full Color Reincarnation
Monsters Military Philosophical
Gyaru Bloody Demons
System Loli Ninja
Incest Crime Office Workers
Sexual Violence Crossdressing Gore
Delinquents Shota Police
Manga Time Travel Monster Girls
Anthology 4-Koma Oneshot
Animals Heartwarming Superhero
Magic Genderswap Post-Apocalyptic
Music Self-Published Aliens
Villainess Virtual Reality Ghosts
Award Winning Video Games Magical Girls
Reverse Harem Fan Colored Zombies
Mafia Webtoon Royal family
Manhwa Hot Traditional Games Magical
Vampires Revenge ecchi 2
Samurai Yaoi(BL) Monster
Super Power Animal Game
Comic Science fiction Office
School Parody Iyashikei
Girls Love Boys Love Mahou Shoujo
Suspense Vampire Kids
Space Gourmet Soft Yaoi
Avant Garde cartoon violence
imageset teacher_student cultivation
death_game degeneratemc cars
showbiz blackmail western
xianxia fetish netorare
age_gap ai_art master_servant
college_life childhood_friends non_human
dementia Informative Graphic Novel
Royalty Liexing Ping Ping Jun
Josei(W) Shoujo(G) User Created
2019 BL Reverse
artbook omegaverse cheating_infidelity
sm_bdsm bodyswap netori
old_people beasts Seinen(M)
Shounen(B) Creators Others
step_family brocon_siscon Korean
Transmigration

TAGS

ZinMangaTopManhuaKissManga
MangaNatoKunMangaCoffeeManga
ToonilyHariMangaAquaManga
LikeMangaManhwaClan

content notification

CANCEL