Automatic difficulty adjustment, even the rookie can get started! The STG is breakthrough, having random combination levels, dozens of bullets combination, full of beautiful girls, as well as equipment, skills, servants, challenging levels even having two hundred kinds of functional items can be strengthened.

Automatic difficulty adjustment, even the rookie can get started! The STG is breakthrough, having random combination levels, dozens of bullets combination, full of beautiful girls, as well as equipment, skills, servants, challenging levels even having two hundred kinds of functional items can be strengthened.