C221 A Hundred Drops of Fifthgrade Beast Blood

"Lee Yifan, if you can open this door, we're willing to offer a hundred drops of fifth-grade Demonic Beast blood essence. But what if you can't?" The leader of the Otaiweth Kingdom suddenly interjected.

Damn! Was this guy going for broke?

Lee Yifan gulped. He had a real fondness for people with such audacity.

But Lee Yifan was no fool