Gold

Onyx is used during an Awakening or to level-up a Child's Skills. Onyx can be earned through: • Login reward • Mission reward • Event reward • Friend Gacha • Extraction from a Child (costs Gold)

Crystals are mainly used for Summoning Childs. They can also be used to buy more Stamina and Gold in Lan Fei's Shop, as well as resetting various functions such as dungeon attempt counts and the Rumble Shop. Crystal can be earned through: • Login reward • Mission reward • Event reward • Friend Gacha • Lan Fei's Shop (purchase with real money)

Undeniably the rarest currency in the game. Blood Gems can be used to buy items from the Scarlet Collection, such as 5* Summon Tickets, Refining Orbs, max level Enhancement Childs and 5* Evolution Material Child. Additionally, you can also use Blood Gems to buy Costumes in the Re:Birth Lab or draw the Blood Gem Summon. Blood Gem can be earned through: • Event reward • Lisa's Daily Tasks (1 piece/day)