I Became a Legend a Decade Later After Telling My Comrades to Leave Everything to Me and Retreat First

Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10 Nen ga Tattara Densetsu ni Natteita, 10 Years After Saying "Leave This to Me and Go," I Became a Legend, ここは俺に任せて先に行けと言ってから10年がたったら伝説になっていた。, Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10-nen ga Tattara Densetsu ni Natte Ita