Arc 13Azathoth's Tournament Battles
Xiao Yu won two tournament matches as Azathoth while discovering that intense emotions let him control elemental power beyond his learned skills. After receiving a worsening medical prognosis and warnings about the Council of Sages, he entered a third match against Lucifer that remained unresolved.
- Xiao Yu devastated the centaur camp, killed Maradona and Maximus, and won the Immortals' first match.
- Xiao Yu sought medical advice after the battle, and the doctor told him his worsening tumor left him at most a month without treatment.
- Xiao Yu watched Naiser slaughter his opponents and trained himself to use intense emotions to control elements and create new abilities.
- Xiao Yu persuaded Loken to release him in the Prison of the Gods, defeated Algalon, and gained command over the watchers.
- Xiao Yu questioned Alodi about the prison, then defeated Cybertron with the warders after Leah Bloodmoon died fighting the enemy army.
- Ma Xiaoyun warned Xiao Yu against contacting the Sage of Wisdom and told him the company had countermeasures against Shen Yuan.
- Xiao Yu entered Adventurer’s Paradise against Lucifer and summoned Big Water Cunt as both sides killed adventurers and strengthened the opposing armies.
- Xiao Yu destroyed adventurers' equipment and strengthened the Horde adventurers, while Lucifer summoned a thousand demons to stabilize his battle after Aphrodite died.