Su Chengyu was not sure what rank of Elixir the opponent had taken, but even without the extravagant use of God-ranked Elixirs, Heaven-tier Pills were enough to boost Su Pingping's realm to the late stage of the Nascent Soul Realm in a short period of time.
Moreover, depending on the different side effects, the efficacy of the pill could even be more potent.
Elixirs that amplify strength almost always come with side effects, and if potent enough, they could even ruin a cultivator's future or directly cause death!
The huge roc that approached was essentially a technique of Sword Control, and the previously unremarkable mandarin duck axes flashed with an aura after being infused with Mana, proving that they were at least of an Extreme Artifact level Magic Artifact.