The Gods and Ghosts of the Ming Dynasty Began with the Japanese Rebellion in Imchen

When he woke up, Lin Ye traveled to the Wanli period and became a member of the Liaodong Iron Cavalry who entered the DPRK to fight against the Japanese. Everyone says that Japanese pirates are short in stature, less than five feet long... Then may I ask where these monsters and ghosts come from, those guys with red faces and fangs and nine feet in height in front of him?