The Gate of Life: Chronological Avengers

Lin Feng from the 31st century used a time travel device to travel to the 21st century. While traveling, he met a mother, Mu Nian, who was trying to travel to the 24th century to save her daughter. However, the traveling failed. The two failed people worked together to figure out the correct way to open the traveling door. After finally traveling successfully, they worked together to change their lives, change the past, and develop love over time...