A middle-aged man who returns from another world goes back to when he was 17 and becomes unbeatable

Explore the captivating world of A middle-aged man who returns from another world goes back to when he was 17 and becomes unbeatable, a captivating manga that masterfully blends Action, Comedy, Drama, Romance, School life, Supernatural. Created by the talented Experience this thrilling series for free at MangaSSS, where you’ll find a rich collection of manga to explore. With 30 chapters translated into English and more on the horizon, there's never been a better time to start your adventure. Be the first to know—create an account today, bookmark A middle-aged man who returns from another world goes back to when he was 17 and becomes unbeatable and never miss an update!

A black company employee in his 40s, Namba Kazu, died of overwork and was reincarnated to another world. After saving the world, he returns to find himself regressed to his 17-year-old self. Kazu realizes that he can use the abilities he acquired from another world and is excited to restart his life over again. However, through the help of his childhood friend, Yui, he learns of the existence of human eating abomination called Variant in the world he was born in. Kazu knows from his past memories that Yui will die in the near future. In order to save Yui, who is on a mission to fight against variants, Kazu decided to throw himself into battle in this world as well.