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I was a chained dog in my past life. I didn't remember my parents and I lived an emotionless life; like a tool. That life ended with my master horrifically killing me. I thought that was the end of my life. But when I opened my eyes again, I was born
A world where humans sell and buy otherworldly species as slaves. The great mage Rifenhardt is treated like the Demon King for helping the otherworldly species. A party of heroes arrive to bring down the Demon King! Rifenhardt succeeds in greatly inj