Explaining the Infinity Stones

"Is it that obvious?"

"Leo, I was taught by a witch. To a certain extent, I can sense people's emotions."

Frigga looked at Leo and said, "You can tell me about any troubles you have. I'm a very good listener, too."

"I... I don't really know how to put it." Leo paused.

"I feel like my memories are missing. It isn't ordinary forgetfulness. With my current Mental Power, I can sense that it's a very hollow kind of forgetting—a terrifying kind of forgetting."

"Besides, this powerful force seems to have made me lose myself a little. I only realized that last night."

Leo flipped his palm, and the Tesseract appeared in his hand.

"I don't know how powerful the Infinity Stones really are, but this power is truly tempting."

"So the Tesseract really is in your hands. This power is more than merely tempting. Over countless ages, who knows how many lives have withered and fallen because of it? Its might is enough to deeply captivate even the overlords of the universe."

Frigga looked at the Tesseract in Leo's hand as she spoke.

"Thousands of years ago, the races that knew of this power began concealing it. By now, there probably aren't many people in the universe who still remember this power."

"But those who know of it will never give up searching for it. So, Leo, the Infinity Stones will not bring good fortune. On the contrary, they bring nothing but threats."

"Their power is truly incomparable, as vast as the universe itself. But their wielders have all ended in tragedy. I'm not joking."

Frigga spoke to Leo with a solemn expression.

"These stones have passed through one civilization after another, and the ancient races that once possessed the Infinity Stones have all perished. According to the records of