Master, Isn't This a Basic Requirement for a Sword Card Master?

Zi Yang Combat College.

At this moment…

There was total silence everywhere.

At this moment, no one had recovered from their shock, including Xiaoyan and Li Haoran, much less the people from Zi Yang Combat College…

Mental strength!

It was actually mental strength!

As a Sword Card Master, of course, they could remember the seven prerequisites of a Sword Card Master.

However…

Having immersed themselves in studying 'card spirit' and 'dyeing of colors' recently, they had already forgotten about the prerequisites of a Sword Card Master. They had even forgotten their painstaking efforts in becoming Sword Card Masters!

"That's true."

Li Haoran felt extremely guilty.

In the past.

To become a Sword Card Master, he constantly tempered his Original Card, mental strength, and body…