The sudden change in global climate has brought about polar wonders, and explorers from all over the world are rushing to the Arctic. A team of explorers, archaeologists, engineers and local elves set out on a journey to find the legendary 'Heart of Ice'. Not only do they have to avoid natural disasters, they also need to deal with mysterious forces and ancient institutions. Each member is burdened with secrets and shadows. Driven by a series of crises, they gradually trust each other and grow and transform. Multiple lines are developing in parallel and intertwined, everyone is humorously fighting each other, and they are constantly getting closer to the truth in desperate situations and mysteries. After the final showdown, they each faced their hearts and regained their faith in life. This polar journey became a legend.
