Become Invincible by Hunting the Tianchi Water Monster in Changbai Mountain

In this world, there are always mysterious beings that we cannot access. Some widely circulated mysterious stories, such as the Lake Ness monster, the Tianchi water monster in Changbai Mountain, the dragon falling incident in Yingkou, the savage on the Shenlongjia, the Bermuda Triangle, the underground world, aliens, mermaids... Scientifically speaking, it seems like these creatures shouldn't exist at all. Today, with the highly developed camera technology, they have completely disappeared. But does mystery still exist in some corners? A mysterious dragon scale, a long-lasting past event, and the secrets in the dark gradually surface.