“Invincible deer” is a 3D adventure rescue animation series produced by iqiyi and supervised by Nick children’s channel of Viacom. It tells the adventure story of cage, Nana, dobby and Remy in helping others. The deer have super planetary power and are curious about the world. A total of 40 episodes of animation, the first season is exclusively broadcast on iqiyi platform. On July 15, 2020, the invincible deer Corps was launched on iqiyi children’s channel.