Golden Armor and Steel Fist

As human history enters a new era, human boxing matches are completely banned and replaced by more intense and popular robot fighting matches. Joshua, a young man who is proficient in mechanical repair, accidentally got an abandoned old robot "Tyr". After the repair, it was discovered that Tier actually had strong resistance to attack and an autonomous evolution system! So Joshua took Tyr and started the journey of robot fighting competition. From the prefecture-level competition to the divisional competition, from the divisional competition to the intercontinental competition, from the intercontinental competition to the Alliance Gold Cup, and then from the Gold Cup to the finals, Joshua staged a legendary story of grassroots rise! However, just as Joshua was approaching the championship step by step, the whole world was changing, and the huge crises that enveloped the entire league began to gradually unfold...