Las viejas monedas de oro

Following the first comic, Wormholes, these characters continue their adventures. This time, the pair of friends will follow the trail of a rainbow to find an ancient treasure of gold coins. On their journey, they will discover a mind-blowing underworld and be taken prisoner by legendary beings who will put them to the test in order to regain their freedom. Only cunning, courage, and friendship will help them find their way back home. And what if, in the end, the real treasure wasn't the gold coins?