C1101 The Letter from the Hidden Evil Sect

"You don't know?" Yu Yin frowned.

"Tell me who you are first?" The old man asked.

"I am the direct disciple of the Sect Master. I was ordered to investigate a sect four years ago, and I have only just returned!" Yu Yin said.

"You are lying!" The old man said.

Yu Yin revealed a puzzled expression.

"This is the Sect Master's token. Since the sect was founded