How to Upgrade the Dark Blade in Blox Fruits
The trick is to complete the Son Quest from Robotmega on the Second Sea. Find Robotmega near Middle Town, finish the quest, and voila – upgraded Dark Blade.
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To upgrade the Dark Blade, you'll need to complete the 'Son Quest' from Robotmega. Find him on the Second Sea near Middle Town. Finish the quest and your Dark Blade will be upgraded to Dark Blade V2. Ta-da!
I've done it myself! Head to Middle Town in the Second Sea, find Robotmega, and complete the Son Quest he gives you. Your Dark Blade will get upgraded to V2. Good luck!
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