I Have a Synthesizer

Even the most ordinary item can be fused into a powerful treasure.

[Pen + Pen = Fused Cleverness Pen]

Rank: Oddity

Effect: A magical pen with independent thought.

Description: You are already a mature pen. You should learn how to write by yourself.

With potion recipes, just put in the materials and click to receive them.

[One set of strength potion materials + alchemy cauldron = 5 strength potions]

Strength potion +5 +5 +5 +5 +5 +5 +5 +5 +5

Power-boosting potion +5

Holy shit, sometimes fusion potions can even produce rare fusions.

The ordinary temporary strength potion can become a permanent strength-increasing potion.

A speed potion can produce an even rarer levitation potion.

There are also more special mongoose potions, astral potions, and flame demon potions.

After a few oddities are fused together, magic tools and miracle-grade items can appear.

[Cleverness Pen + Levitation Book + Candle Demon + Arcane Essence = Klein's Magic Book]

Rank: Miracle

Effect: Records a spell you have used; its power is the same, with no consumption.

Description: This book is simply a miracle.

He fuses bottle demons, fuses magical mecha, fuses void wraiths. Klein keeps moving farther and farther down the road of magical modification.

While the powerful figures of this world have not yet reacted, Klein quietly grows stronger. By the time they do react, Klein has already become a big shot.