That Is Hang Seng

This is a world where many kinds of creatures exist. Humans, elves, monsters, orcs... Etc. Live here; at the same time, they also resist the invasion of nature and the attack of evil forces. However, they gradually discovered that the world seemed different from before. Zhou Yun's brother disappeared, Lu Bai suddenly changed from a human race to a beast race, Xia Huixue's new ability, Jiang Moci's strange family, a letter from a time traveler...