After the apocalypse, the ancient tribes in the Amazon rainforest became the last refuge of knowledge for mankind, but they were coveted by predators of teaching resources. {Chen Yan} went deep into the rain forest to investigate the tribe's "theft of sacred scriptures" and met Su Qingyuan who had traveled through time. She brings modern knowledge to help Chen Yan see through the disguise of the predator - it is actually his darkened love rival Lin Mo in his previous life. Lin Mo tried to seize the core of tribal knowledge and use the power of heaven to control the end of the world, triggering a struggle for enlightenment. Chen Yan peels off cocoons with his wisdom in solving crimes, while Su Qingyuan breaks through the traps of heaven with her special perception. The two team up to outwit the heavens and tear apart the villains. They work step by step in the secret realm of the rain forest, vowing to protect the last fire of knowledge in mankind and find their own path to enlightenment!
