# Accumulated 18 Hours of Playtime with Nova!!

**Challenge ID**: 2801

## Challenge Text

Event Period: Dec 22, 2020 (after maintenance) - Jan 20, 2021 (before maintenance)
 Play Nova for 18 hours to get Advice of Valks (+30) x1, Cron Stone x36.

Reward whitelist rows are not mapped per challenge yet, so this page does not claim reward contents.