Traces of the Past

Summary

Traces of the Past manga summary: A strange artifact found inside a silver mine in Central America, annihilates an entire region. The two scientists who stumble into it, are unaware of what could it be or it's potential. In an age where technology seems to have stalled, an anonymous company only known as "Hiraima" releases brilliant futuristic gadgets for free use along with their development plans, without claiming any rights. Furious, the world's leading robotics company wipes out from map the source of their future financial ruin.