C272 Sea of Return to the Ruins

Qin Tian calculated by pinching his fingers, there were still five days until the battle to return to the dust. Qin Tian was not in a hurry, so he decided to stay at the Demonic Mountain to rest.

While busy, Qin Tian took out the Encyclopedia of Sky Origin and read it carefully. After checking the missing parts, he focused on the related content of the Sea of Return to the Ruins