Join little Ethan on an astonishing voyage that transcends time and space in "Ethereal Reverberation - Journey to the Unknown Epochs". Ethan is a curious little child who is fascinated by time travel. In his dreams, he travels to the mysterious planet x30.6 in the Euclidean galaxy. His plans, however, take a surprising turn when he unintentionally enters a space-time-gravity dimension and is propelled 10,000 years into the past to a prehistoric Earth.

Ethan is trapped in a prehistoric age that is filled with amazing wonders and dangerous obstacles; returning home is his only hope. He devises a risky strategy involving a rocket and a close encounter with a black hole using his understanding of time travel and space-time-gravity dimensions. Ethan makes friends with ancient people, as he works to solve the riddles of the past, gaining their trust and building a strong alliance.

His journey ultimately transports him...