I betrayed my opponent's sister card

After transmigrating and becoming a duelist, Bai Ye looked at the underworld card deck in his hand and showed a happy smile...
Afterwards, various deeds about the dark duel king Bai Ye can be heard everywhere;
"I'm telling you, you must never duel with that person! Otherwise, your sisters on the field will be controlled by him and change their minds, face to face! And they will lose their highlights and have strange expressions...Anyway, that person will use various methods to deal with you. The original owner carried out extreme mental torture!"
"Tch, then I don't need my sister card!"
"It's so naive! Even if you don't use a sister card, he will first turn your card into a sister card and then take it away! And...his torture methods are more than that! So far, the people who have dueled with him are basically There is no escape, as long as it is a man, it will break the defense, but the girl—”
"What's wrong with the girl?"
"They... after the duel, somehow they all became as weird as Meika!"