This is not Charm Magic.
The Charm Technique requires strict conditions for casting, such as strong spiritual power and one-on-one psychological suggestion. Vivian's situation does not match at all.
She harbors some form of power, or rather, a kind of trick that can influence the emotions and will of the opposite sex.
Out of interest and necessary caution, Roy put her on the observation list.
The other person on the list is Theodore.
Late at night, Roy sneaked into the laboratory, changing into more mobile clothes and a cloak. She took the potions and tool materials, summoned the Dark Element to activate the Magic Array. In the instant of teleportation, she clearly saw her body becoming a large mass of swirling black mist.
…This visual effect is quite impressive.
It only took a blink of an eye. When the body reconsolidated, she was already in a dim bedroom. Her brain felt a slight dizziness, but there were no other side effects.
