First Hybrid

 "Oh my. I don't expect this much of a change," Alros exclaimed. Since the Transformation Altar require physical intervention and him putting monsters together like a macabre puzzle pieces, e expected the changes to their mana system to be small.

 However, what he is seeing is definitely no small changes.

 "The mana system transform drastically. How could that be? Or maybe it is to be expected as the transformation alter a being so drastically?" he muttered to himself, trying to find a possible reason to the current situation.

[ Master, I have a suggestion. ]

 Alros paid attention to Laili, wondering what idea the system guide has.

 "What is it?"

[ Why don't you combine them first, the genetic materials I mean. After that, you can grow them and see the end result. ]