Soleil swallowed her saliva in worry but knew she had no choice but to wear the collar her young master presented her with. Although she was playful in nature, she feared Ken, and he made sure she would keep a balance between happiness and fear. Heaven when she's on his good side, and hell when she's on his bad side.
Taking the 'gothic-style necklace', she closed it around her neck, and the runes on it glowed for a moment.
"AHHHH!"
Pain assaulted her head for a few seconds, and she screamed in panic as she grabbed her temples with both hands and her green eyes turned bloodshot.
'Oh, it seems much more violent than what Vivienne experienced. I guess manufacturing a fourth-grade collar based on a sixth-grade one is harder than I thought,' Ken mused as he watched the scene take place with a calm expression.