After Returning from the Army, I Built Mechagodzilla!

Lin Yan, a veteran who traveled through parallel planes, obtained the system! At the same time, a piece of bad news fell from the sky. A month later, the monster arrived! "Hey, please ask the host to build a primary Mechagodzilla within a month to deal with the monster crisis!" Lin Yan: "Monster? The system requires 9,000 tons of metal to build Mechagodzilla. What should I do?" System: "Please host solve it yourself!" In the distance, several neon destroyers slowly passed by... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.