The protagonist, Yanagi Azami, after being transported to a different world, becomes a member of a hero party as a unique class 'Samurai' specialized in physical abilities and successfully defeats the demon king. However, upon returning to Japan, he finds himself in an apocalyptic world overrun by zombies. This novel has achieved the top ranking in the panic genre for daily, weekly, monthly, quarterly, and annual cumulative views. Congratulations on reaching 20 million PV! The manga adaptation is also ongoing, with the fourth volume set to release on June 25th. Thank you all very much!