The protagonist, unexpectedly finds himself in the body of a 24-year-old monster hunter named Darien after his death in the previous world. Along with a new body, he receives the memories of the previous owner, as well as an unusual talent. In this world there are different races, dungeons of different ranks, where you can get valuable resources and become stronger by killing monsters. There are also towers where tournaments are held between the strongest warriors. Possessing talent is essential for development, and many creatures remain weak due to lack of talent. Darien is forced to accept the heavy inheritance of the previous owner of the body: poverty, debts, and betrayal by his wife. The daughter he wanted to provide a better future for. Despite the dangers, he has to follow in the footsteps of his past self and go to the dungeons.