Burn (2).
Albert created flaming weapons resembling pikes, stabbing them into the hands and legs of the human Puppet, despite the human Puppet only wearing low tier armor, he realized that the Puppet's fleshy body was incredibly resilient, and he realised that it would take a while to kill him with punches alone, Albert decided to focus on the easier option—Beatrice.
He believed that by eliminating Beatrice, all his stress would end, he had witnessed the human Puppet's persistent resurrections whenever Beatrice was in need, unable to fathom how the blasted figure kept getting back up.
However, he had a growing understanding now after observing how Beatrice manipulated the Puppet's movements with her strings, he realized that as long as she had enough Mana, she could control his actions—although the movements would be rigid and less flexible compared to when the Puppet moved independently.