Regressor’s Life After Retirement

After the first dimensional Gate appeared in 2018, Lim Dae-In endured two decades of survival on an Earth linked to parallel worlds. Just as he finally celebrates his hard-earned retirement, fate throws him back twenty years in time. Now he finds himself returned to his past self—broke, powerless, and facing the same apocalyptic threats all over again. Armed with future knowledge but stripped of his former strength, he must navigate this familiar yet altered timeline while rebuilding everything from scratch. The second chance brings both opportunity and danger as he confronts old enemies and new challenges in this unexpected regression.