Bab 135: Chapter 131: Hero Duel Arena (Looking for 3K Monthly Votes) _1

"Evolution?"

Indeed, there is a possibility for troops to evolve.

Feeding a large number of rare-grade materials to a common-grade troop and allowing some time for accumulation could potentially elevate the troop to the rare rank.

However, the selection of feeding materials is a deep, almost bottomless pit of knowledge.

"Theory of Troop Evolution!"

It's just a bit disappointing!

Apart from artificial and extravagant intervention, troops have a minuscule chance of striking it lucky with spontaneous evolution.

Just like the Rakshasa right now.

He is exceptional, seeming to harmonize well with the evil aura, causing a spark upon contact.

The special Bloody Robe, absorbing countless fresh blood from the battlefield, awakened the 'Blood Clothing' skill.

The Evil inside this pit, both in quantity and quality, far exceeds the fresh blood absorbed by the Bloody Robe.

The Rakshasa stumbled upon a one in a million opportunity.

However,