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.
Let me train in secret to become 
the strongest in the world!"
"!دعيني أتدرّب سرّاً لأصبح الأقوى في العالم
Permettimi di allenarmi in segreto 
per diventare il più forte del mondo!"
Me deixe treinar em segredo e
ser o mais forte do mundo!"
Позволь втайне обучаться,
чтоб стать сильнейшим»!