In the S13 season of "Golden Shovel War", the "Mechanical Enemy" fetter is a very unique fetter. It improves the overall combat effectiveness by providing equipment upgrades and enhancing hero abilities. The following is an introduction to the specific effects of the "Mechanical Enemy" bond:
1. Bonding effect
1. A weapon library is opened every 3 rounds, and you can purchase permanent upgrades for your most powerful mecha [Rambo].
2. Number of rounds required to upgrade items: 3
2. Bonding chess pieces
Rambo
The above is all about the effects of the mechanical public enemy bond in S13 of "The Battle of the Golden Shovel". For more game strategies, please click on the source code website.