Duration: June 16th to June 19th (Server time)
Servers: Servers that have been launched for at least a week
Description: There are three locations for players to choose from to start an archaeological expedition: Grand Library, Dusk Prison and Cloud Palace. For each location, players will get different fixed and random outputs. The fixed outputs are Epic Origin Crystal (Grand Library), Legendary Origin Crystal (Dusk Prison) and Mythic Origin Crystal (Cloud Palace). The random outputs may include origin crystals and Philosopher's Stones.
Click here to check the rules and rewards for this event!