Guan Jingfeng 
Magic Monster(3) -The egg in the City of Monsters 

Uh-ohi The egg of the Monster City falls in the hands of gangsters. With this gemstone, people can get 100 times magic power! Those gangsters want to use it to increase the magic power to rule the Monster City. This time the city is in danger! We must take the gem back immediately. Wait! They also kidnap a hostage — a student in Monster Class C! Facing this, the guards of Monster City don’t have any solution. How do the little monsters save themselves?