Arc 27The Demon Sea Showdown
Su Zhan defeated the Black Demon Sect Master's clone, restored the Yuan Household's grotto-heaven, and strengthened his cultivation methods in its tempering chamber. He entered the Demon Sea to confront the injured Sect Master and faced him in the sect's headquarters, where the Sect Master's domain weakened several of Su Zhan's powers.
- Su Zhan poisoned and disabled the three golems, then had his cultivation methods consume them and expose the Black Crystal at the altar.
- Su Zhan drained the Black Crystal, thwarted the trap's teleportation array, and entered the grotto-heaven's core, where he fought and erased the Black Demon Sect Master's manifestation clone.
- Su Zhan learned that the Yuan Household's bloodline sustained a dangerous seal, then helped restore the grotto-heaven and used its Principle Tempering Chamber to strengthen his cultivation methods.
- Su Zhan learned the seal had only seventeen percent of its power remaining and left the grotto-heaven to confront the Black Demon Sect Master in the Demon Sea.
- Su Zhan evaded the sect's protection formation and resisted the Sect Master's divine sense projection, while the Myriad Poisons Divine Farmer's Canon took control of the demonized sea beasts and absorbed toxins.
- Su Zhan reached the Black Demon Sect headquarters, where Li Wusheng welcomed him and Su Zhan sensed a river of liquid Demonic Energy beneath the main hall.
- The Black Demon Sect Master challenged Su Zhan inside the hall and flooded it with Demonic Energy, which weakened Su Zhan's lightning and fire but strengthened his poison technique.