The second part of " I Have a Date with Zombies " mainly told the story of Ma Jiajun and Ding Jiaqiang continuing to fight to save the world. In the second movie, the zombie virus had spread to the entire Earth and humans were facing an unprecedented threat. Ding Jiaqiang and Ma Jiajun once again embarked on the journey to save the world. They found that the zombie virus was caused by a man-made virus called the "Z virus". The person who created this virus was a scientist named "Dr. Z". In order to defeat Dr. Z, Ma Jiajun and Ding Jiaqiang decided to go to Dr. Z's Horror Castle to find Dr. Z's weakness and use their skills and strength to fight. In the castle, they encountered a variety of zombies, including the resurrected ex-girlfriend Xiao Mei and the super zombie Xiao Ming. They experienced a series of thrilling battles together and finally found Dr. Z's weakness and successfully defeated Dr. Z. However, the price of this battle was also heavy. Ma Jiajun and Ding Jiaqiang lost many relatives and friends, but they finally succeeded in saving the earth and became heroes.