if you want an easy story to complete, go with the poison water clan. the strategy is to poison them with your wave ability and stall. all you have to do is get the wave ability, max out mana, defense and wave damage, and finally upgrade mana. ranked 1st in yr 219 m 10.
i loved it before lvl 4 i think. freakin' tried to go back through the door but got attacked and glitch immobilized me forcing me to restart the lvl including the puzzle part