Through Luo Feng's study on how to awaken and recover Heavy Arrow, he came to know of one good and one bad news.
The good news was that even though Heavy Arrow was an emperor limit, the level of emperor limit was through body amplification techniques that rose his strength for an instant. The overall energy still didn't change, just like how the golden horned beast uses Deities of the world.
However the reason behind the strength growth was the shrinking of the body and increased density of muscles etc.
The comatose Heavy Arrow naturally had dispersed his amplification technique, his body now was at most a normal pinnacle emperor
Hence to recover Heavy Arrow or a pinnacle emperor had no difference.
The bad news was…