Hazure Skill "Omoidasu" de Kioku wo Torimodoshita Daikenja ~Gendai Chishiki to Saikyou Mahou no Yuugou de, Isekai wo Musou suru~

Kengo Kurono, who had been living as a shut-in following a certain incident, is suddenly summoned to another world as one of the chosen "Heroes." But while the other summoned heroes acquire incredibly powerful abilities, the skill Kengo receives is... the trash skill, [Remember].

Ridiculed as a defective hero and utterly abandoned, Kengo is banished from the royal palace and forced to survive as a lowly adventurer. However, when he is attacked by a magical beast and faces certain death—his [Remember] skill finally activates!

Through [Remember], Kengo recalls that he actually had another past life before being born into the modern world: he was once the Great Sage, hailed as the absolute strongest in another world! Using his awakened powers to escape his dire predicament, Kengo teams up with a beastgirl named Mimi, who also regained her memories through the power of his skill. Together, they embark on a journey for Kengo to reclaim his title as the Great Sage, but...