I think he took reference from the Russian jet fighters (or vehicles) naming, as an improved version of the standard one. For example MiG-15 => MiG-15bis, MiG-21 => MiG-21bis.
This is the closest meaning to what he’s done, improving the Demon Lord’s Heart (1/6).
Shrimp_
I think he took reference from the Russian jet fighters (or vehicles) naming, as an improved version of the standard one. For example MiG-15 => MiG-15bis, MiG-21 => MiG-21bis.
This is the closest meaning to what he’s done, improving the Demon Lord’s Heart (1/6).
Shrimp_
oops I mean “the authors took reference from…”