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1. ↱My Old Man Is A Bad Man↲ ⇾MATZ⇽ by -Serendipity_bambi- (rizztomanicphobia)

   Fandoms: ATEEZ (Band)  

   • Explicit
   • Graphic Depictions Of Violence
   • M/M
   • Complete Work

   11 Feb 2026

   Tags

   • Graphic Depictions Of Violence
   • Kim Hongjoong/Park Seonghwa
   • Choi San/Jung Wooyoung (ATEEZ)
   • Kim Hongjoong
   • Park Seonghwa
   • Jeong Yunho (ATEEZ)
   • Kang Yeosang
   • Choi San (ATEEZ)
   • Song Mingi (ATEEZ)
   • Jung Wooyoung (ATEEZ)
   • Choi Jongho (ATEEZ)
   • Age Difference
   • DILF Kim Hongjoong
   • Top Kim Hongjoong
   • Dom Kim Hongjoong
   • Mean Kim Hongjoong
   • Hongjoong is like 50-ish
   • Omegaverse
   • Mating Cycles/In Heat
   • Alpha Kim Hongjoong
   • Bottom Park Seonghwa
   • Sub Park Seonghwa
   • Omega Park Seonghwa
   • Seonghwa is 25-27
   • Unreliable Narrator
   • Politics
   • Blood and Violence
   • Angst
   • Manipulation
   • Stalking
   • Biting
   • Blood Drinking
   • blood kink (lowkey)
   • Breeding Kink
   • Mpreg | Male Pregnancy
   • Seonghwa is lowkey insane
   • Obsession
   • Codependency
   • Accidental Pregnancy
   • Mildly Dubious Consent
   • Corruption
   • Parental Abuse
   • Love at First Sight
   • Smut
   • First Time
   • Belly Bulge
   • Creampie
   • blowjob
   • this has plot too guys
   • Morally Ambiguous Character
   • Marriage of Convenience
   • Power Play
   • Kim Hongjoong is Bad at Feelings
   • Alpha/Beta/Omega Dynamics
   • Alpha/Omega
   • Domestic Fluff (surprisingly yes)
   • Manipulative Kim Hongjoong
   • Mafia AU
   • Mutual Devotion
   • mutual obsession
   • Mating Bites
   • Mating Bond
   • Scenting
   • Anal Sex
   • Anal Fingering
   • Oral Sex
   • Knotting
   • Ahjussi Kink(?) is that a thing
   • Park Seonghwa Needs a Hug
   • Kim Hongjoong Has a Big Dick
   • Begging
   • Shameless Smut
   • Daddy Kink
   • Breeding
   • Angst with a Happy Ending

   Summary

   Seonghwa was never supposed to fall for the enemy.
   Especially not the man who became safer than his own family.
   Especially not one old enough to be his father.

   Language:

   English

   Words:

   61,072

   Chapters:

   2/2

   Comments:

   38

   Kudos:

   347

   Bookmarks:

   122

   Hits:

   5,636