This Hextech Duel Master is a pro at getting targets.

Yu Shuo, a card player who transmigrated to the world of Yu-Gi-Oh!, successfully bound himself to the Hextech System! But when he eagerly drew his first buff, he discovered that the system was playing a joke on him!
[Don't hit me: When male favorability increases, the host's running speed...]
The degree increases.
Love with a woman older than oneself: Establishing a relationship with a woman older than oneself
Upon completion, you will receive one Hextech gacha pull.
[The Unstoppable Path to Kingship: Whenever a woman is with the host]
If your favorability decreases by one percent, you will randomly receive a duel card.
Card.】
"What the hell?!"
"Can't you be normal for once?!"
Left with no other choice, You Shuo, who desperately needed to obtain cards, chose the last option and attempted to gain cards by lowering the female classmates' affection for him.
But unexpectedly
Those offensive actions they were forced to take in order to obtain the cards actually revealed a previously unknown side of these girls to You Shuo...
Victory after victory in duels!
New Hextech buffs!
And so, You Shuo embarked on his path to becoming the King of Duels!
However, he, the Duel King, is a little different!
"My king, that is what I desire."
"Female duelists and Sister Cards are also what I desire."
"You can't have both..."
Why can't you have both?!
"As the Duel King, my goal is to find a horde of opponents!"