This is an event wherein the players may challenge the other players from the different servers for the ranking and to receive a reward.
※User level must be above 55
※This can be played for free 5 times per day. The number of attempts resets at 20:00 UTC.
※For more details, kindly check the following news:
https://hokuto-revive.sega.com/en/info/detail/006931TpqzOD.html