Non-Existent World Heritage

I don't know how to trick you into this. Du Heng never believes in fate and thinks that people always believe in these ridiculous excuses. However, he met a mysterious girl in his dream and accompanied her to travel to various scenic spots and historic sites. Until one day, he met a rich little girl in reality and started traveling domestically in order to fulfill her wish to paint. At the same time, the dream heralds the coming of a disaster. Can he change everything and save these ancient and beautiful world cultural heritages?