Having transmigrated into various anime worlds, Yu Sheng Qiuzhe obtains a god-level choice system. While walking the streets at night, he encounters a unconscious Rem, who is leaning against a corner. Out of a helpful spirit, he picks her up. Just then, a fierce shout comes from behind: "Let go of that girl!" "Ding! Master is about to face Tatsumaki's pursuit. Please choose!" "Option 1: Throw Rem at me! Decisively throw Rem at Tatsumaki while shouting 'Throw Rem at me!' Reward: 'Mystic Eyes of Death Perception!'" "Option 2: Kneel and beg for mercy! A true man can bend and stretch, knows when to advance and retreat! Reward: One bottle of Body Extension Potion (one-hour effect)!" "Option 3: Fight to the death! Never compromise or admit defeat until the very last moment! Reward: ..."

[One Piece + Dimensional Summoning + Non-Boat-Following Strategy]

Transmigrating to the world of One Piece, only to be tied up and left to die at the start?

Awaken in dire straits the [Summoning System of Myriad Realms], and you can summon powerful beings from all over the world by making a name for yourself!

First Summoning—Rem, the Battle Maid from Another World, Arrives!

From beating up Colonel Rat to kicking a Celestial Dragon and going head-to-head with a Marine Admiral!

Golden Lion was shocked: "This brat has Conqueror's Haki?"

On Enies Lobby, Ulquiorra goes head-to-head with Akainu!

"He actually has two Yonko-level executives!"

Sengoku's hands trembled as he looked at the battle report: "From a rookie to a Yonko-level expert in just one month? He's more of a monster than a monster!"

Golden Lion's invitation? Rejected! Seven Warlords of the Sea offering amnesty? Crushed!

Ark grinned as he looked at the skyrocketing bounty poster: "Rem, this is just the beginning!"

I want the world to remember the name 'Suzaku'!

The ship girl muttered while munching on grilled meat: Commander, eat first!

From primitive troll tribes, to the multiverse's elven empires;

The mage's road from nothing to something, the whimsical environmental protection industrial civilization;

It tells the story of a half-baked law student's social practice and his guesswork-based "scientific research" journey.

Ps: The setting of "Trolls turning into Elves" is partly based on the relevant legends of World of Warcraft, but the world background and story direction are different, so it is not a fan work of Yamaguchi-san.