It's about Zhang Baoqing, a young man who came a long way to Dongbei and tried to find the cure for his teacher, but found himself might already involved in something very dangerous that seemed to connect to the mysterious sky hole.

Growing up in Beijing, Zhang Baoqing (Karry Wang) had no idea what the world was like outside the bustling city he called home. Unfamiliar with the ways of the world beyond the city, and completely ignorant of the dangers in nature, he was the least likely to ever venture beyond the familiar neighborhood. But when his beloved teacher falls ill, venture he must. Determined to find the cure for his ailing teacher, Baoqing sets off for a remote village, nestled deep within the mountains, in hopes of finding the medicine that will cure the teacher. With no clue how to survive in the wild, Baoqing leaves all he knows behind, completely unaware of the dangers that await him. As he journeys through the wilds, Baoqing befriends two eagle hunters, Cai Gua (Vicky Chen) and her younger brother Er Bizi (Zheng Hao). Together the intrepid trio scour the snowy mountains in search of the medicine that will save Baoqing's teacher. Along the way, Baoqing comes across an egg that hatches into a majestic white eagle. Once hatched, the eagle sets off a series of events that leads the friends down a path to greater understanding, not only of themselves but of the wider world around them. Adapted from the novel written by Tian Xia Ba Chang, "Eagles and Younger" is a 2018 drama directed by Cheng Zhichao, Dai Xiaozhe, and Tian Shaobo.—Rakuten Viki

Zhang Bao Qing begins a dangerous journey to find an antidote to save his teacher Lu Guohua and travels to a faraway snowy land full of pitfalls, where he makes friends with a group of hunters. Adapted from the novel written by Tian Xia Ba Chang, "Eagles and Younger" is a 2018 drama directed by Cheng Zhichao, Dai Xiaozhe, and Tian Shaobo.—Amazon Prime Video

A coming-of-age story of a city boy whose extraordinary encounters take him on a journey to becoming a hero. He, along with two other friends, go on a quest to find a cure for their mentor but fall down snow-capped mountains. In the year 1980's, Zhang Baoqiang hails from the city of Beijing. He travels Northeast on his own and becomes friends with two eagle hunters, Cai Gua (Vicky Chen) and her younger brother Er Bi Zi (Sean Zheng). The three traverse the snowy mountains in search of medicine for their mentor, and an accident leads Zhang Baoqing to find an egg that hatches into a majestic white eagle. The creature ignites a series of events that put the young heroes in danger and they begin to understand that the extent of human greed and its ability to completely tip the balance with nature.—ChineseDrama.Info

The main character begins a dangerous journey to find an antidote to save his teacher Lu Guohua and travels to a faraway snowy land full of pitfalls, where he makes friends with a group of hunters. During his adventure he rediscovers himself, matures and is no longer an ignorant boy.—MyDramaList