Limitless Devil in DxD

OC from our world Transmigrated to DxD world as high class devil infant 5 years before Rias was born. He also have made wishes to god before transmigrated. This is story about peerage and rating games. Anti-hero MC. No system, no crossover, no instant OP without training. PS:I do not own DxD,only OC PS 2: story had been rewrited.