俺だけ入れる隠しダンジョン ~こっそり鍛えて世界最強~ - Season 1 Episode 4 الحلقة 4
نظرة عامة: Right before his meeting with Luna, Noir goes to visit Olivia. He asks her if there's a more effective way to gain LP and she tells him about a forbidden skill that will make him very lucky in the most unexpected way.