Read I Became a Legend a Decade Later After Telling My Comrades to Leave Everything to Me and Retreat First Manga:
With no other options, Luck makes the choice to hold the line against the unending demonic hordes alone, to make sure his comrades can escape with their lives. However, through a combination of fortune, skill, and ingenuity, he holds that line for ten straight years, eventually coming out on top singlehandedly. Now he has more.. to tackle the dilemma of how to occupy himself in a world where he holds a myriad of roles: that of a legend, that of a veteran, and that of a brand-new face.