Saikyou de Saisoku no Mugen Level Up ~Sukiru [Keiken-chi 1000-bai] to [Level Free] de Level Jougen no Kase ga Hazureta Ore wa Musou Suru~ - Ch. 55 - …

[theshet]

I really enjoy the author reminding us of the progess. He is really learning from his fights and even being an OPMC it isn't just pure power to win. They gotta mix in his experience in fights

 

[MadScientist666]

(Source.)