Han Wu soon gathered all body part left behind by the demons he had slain. His haul included eight Tough Teeth, one Stone Heart, and one Stone Marrow. The Tough Teeth were of poor quality and very weak, yet he kept them, intending to test whether merging a larger number of them could yield something stronger.0

The Stone Marrow had come from the Stone Demon and could enhance the durability of stones. Unfortunately, its compatibility with Han Wu registered at a meager 3%, so he would use it to nurture his units instead.0

He carefully stored the body parts and checked his latest harvest of Demonic Origin. The total exceeded 100,000, with the Wind Demon alone contributing a full 100,000.0

“I have to kill more Superior demons if I want to increase my rewards,” he muttere...0