The continent of Pernia is on the verge of extinction. Sky Island - the last refuge of mankind, the dragon knight Eugene lost his partner and used alcohol to numb himself all day long. Until he discovered that there was the last dragon alive in the world - Bella, the silver dragon who joined the army at the same time as him but had never laid eyes on each other.
When the last dragon knight and the last dragon were forced to form a partnership, they discovered a fact buried by fate: they were actually "Twin Stars" with souls connected to each other, able to perform the legendary stunt "Dragon Spear Charge". But it was too late, the enemy of nothingness had swept across the continent.
