Mecha: SSS-Level Angel Core, How to Lose

This is a world of mechas. On June 18th every year, the Mechanical Altar allows every boy over 18 to summon his own mecha. A-level beast-type leopard mecha core is very good. If there is an A-level or higher explosive device, plus a B-level power source, the explosive power will make a qualitative leap. S-class beast-type dog type has a strong mecha core. Especially when paired with A-level or above core sensors, its flexibility will reach its highest level. SS-level beast-type mecha cores of dragon species are rare. Most people don't know that the energy reserve crystal core and fuel device are the key to the strength of its Dragon Breath. However, this is nothing. When you summon the SSS-level humanoid-Angel Mecha Core, you want to ask, how can you lose? The introduction is weak, please read the text. No system, no additives, safe to eat This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.