Suddenly being called "Master," Yu Zhizhi froze for a moment.
The Mermaid before her seemed like a completely different person. His features were filled with only a gentle peace, and even his eyes were no longer cold. They were like the summer sea—cool and refreshing.
'Such clear, clean eyes, untainted by a single speck of dust.'
Yu Zhizhi held the iron chain, looking down at the other end where there was something that resembled a button.
As she was wondering about it, Luther explained, "Press this, and the collar will release a powerful electric current. It's an effective way to control him if he goes on a rampage."
This was why they had to bring the Mermaid along even when just going shopping.
The medicine that weakened the Mermaid, combined with this chain that could be used to punish him, served to properly restrict his movements.
"Oh..." Yu Zhizhi carefully moved her hand away, afraid she might press it by accident.
