— — — — — —
1. The MC is Rimuru — the one and only Rimuru.
2. No harem in this story — slimes are genderless.
3. Writing will improve significantly as the chapters progress.
4. One Piece arc was written before the Egghead. But it won't affect your reading. And it's been edited for better readability.
...
Here's a quick look at the worlds featured in this fanfic, so you know what to expect:
That Time I Got Reincarnated as a Slime
One Piece
Harry Potter
Honkai Impact
Naruto
Cautious Hero: The Hero Is Overpowered but Overly Cautious
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense
Marvel
Fairy Tail
One Punch Man
The Disastrous Life of Saiki K.
Sword Art Online
Himouto! Umaru-chan
Hitori no Shita: The Outcast
Miss Kobayashi's Dragon Maid
Bleach
Cooking Master Boy
A Certain Magical Index
Gintama
Inuyasha
Re:Zero − Starting Life in Another World
Douluo Dalu (Soul Land)
Demon Slayer
Jackie Chan Adventures
Black Bullet
Pokémon
Dragon Raja
Jujutsu Kaisen
Love, Chunibyo & Other Delusions
Genshin Impact
Dragon Ball
Honkai: Star Rail