The answer is, the Undead probably can't hope to reach Level 6 anytime soon.
Thinking about it, when he was once called a big bug traveling through time, hadn't he seen countless bubbles? And weren't there tens of millions of those bubbles?
"Once we have unified Magic Land, we'll announce that we have tens of millions, even billions of freely generated worlds for exploration, completely random, with automatically generated civilizations and storylines."
This sort of promotion sounded familiar.
Boom!
The roar of a fist and the sound of chest armor being crushed by immense force interrupted Lind's train of thought.
He clutched his chest with his right hand.
Thump thump thump thump thump!
His heartbeat accelerated; it was time to unleash the big move. Otherwise, continuing to fight like this, he was very likely to get seriously injured by the Melted Armor, ultimately leaving him no choice but to flee.