PVE： Astro Cycle
May 21, 2019
This is available 12:00 - 24:00 daily and players must enter in teams of 2 or more. There is no limit to the number of challenges. The challenge starts from the beginning each time and the rewards can only be claimed once per week.
You can find the entrance by Deathmask in Town.
Battles are all party PvE ones and rewards are reset once per week. Rewards can only be claimed once per week.
You can challenge 2 boss instances each week, and every instance gives 4 rewards.
Boss instances consist of one battle with 3 waves of enemies. Each wave lasts up to 5 rounds.
You can challenge the instances as many times as you want while they're available, but each reward can only be claimed once per week.
There are four sets of rewards and each one grants an Advanced Growth Tome.