一緒に剣の修行をした幼馴染が奴隷になっていたので、Ｓランク冒険者の僕は彼女を買って守ることにした

Experience a spellbinding tale of swords and sorcery in 'I, An S-Rank Adventurer, Will Buy And Protect My Enslaved Childhood Friend.' Follow the journey of Lunois Styler, an S-rank adventurer, as he grapples with the challenges of saving his childhood friend, Aine, from the clutches of slavery. Dive into a world brimming with action, adult themes, and mature romance, where Lunois must navigate a treacherous path to free Aine from a cursed collar. Explore the depths of friendship and loyalty in this enthralling light novel that promises a riveting blend of fantasy and ecchi elements.