C506 Dragon Elephant Realm Heaven Earth Cave Heaven Quota

As soon as Su Yu stepped into the Dragon Blood Pool, he felt as though thousands of razor-sharp needles were piercing his skin, penetrating deep into his flesh and bone marrow.

"Ah!" Despite having endured considerable pain before, he couldn't help but let out a scream.

The Dragon Destroying King watched Su Yu's agony with an inexplicable smile, but it quickly faded as he spoke with gravity