Dungeon Raider System - Chapter 40: System app

Planets died, gods fell.After the Dharma Realm collapsed, humanity lost all its protectors.Now.“Anomaly” and “Catastrophe” began to invade the Human World.As the Dark Age approached, a soul from Blue Star transcended and arrived...

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Traveling through the world of pirates, he also became a noble Celestial Dragons.Lakeman just wanted to enjoy a luxurious life.Unexpectedly, as soon as he attended an auction, he met the three Boa sisters who had just been captured, and the binding system was awakened at the same time.If you bind a genius, you can get the other person's daily practice feedback.【You have bound Boa Hancock.】【You have bound Borsalino.】[You have bound One Piece’s deputy, Silvers Rayleigh.】【You have bound Doflamingo.】“Originally, I just wanted to recruit talents from all over the world, but why are there more and more beautiful girls?” Lakeman looked at the group of beauties beside him and fell into deep thought.

[Trait: Protagonist's Desire][Acquire one trait possessed by the protagonist you reincarnate into.]A killer physique, a hypnosis app, becoming a shota...The protagonist has gained the ability to reincarnate into characters from adult games and make their traits his own. NO NTRRomance | Fantasy | Harem | Multiverse | SMUT | R18 | Reincarnation | NTL