Infinite Breakthrough

Nao Tsurugi is a hardworking salesman pushing himself to the brink to care for his sick family. Because of his honest nature, his sales performance remains poor, leading to a tragic end when an irate client stabs him to death. He awakens in a mysterious amusement park where only those who have died are gathered.A message informs him that completing quests will return him to the living world, but the clear condition requires defeating boss monsters capable of instantly killing a human. To make matters worse, Nao receives a bottom tier star 1 unique weapon. Just as despair sets in, he discovers that his weapon alone possesses the power to grow infinitely. Alternative Names: - 無限回突破 - Infinite Breakthrough