Zhou Nanbei, an ordinary college student, sacrificed his life to save others, but died in a car accident and traveled through the 1990s. Reborn as a six-year-old child in the Greater Khingan Mountains, he unlocks his complete past life memories, discovers that his grandfather's health-preserving breathing method is actually a martial arts secret, and awakens his own exclusive storage space. Crisis arose in the mountains, and at a young age, he held the trump card to survive in troubled times.