Arc 9War Across the Immortal Cities
Su Yu built his strength and influence while confronting enemies across the Wasteland Domain, then helped Earth Immortal Mansion crush a coordinated assault on its cities. The arc left Su Yu exploring ancient ruins with the Red Moon Mansion Lord after discovering a tree demon whose remains resonated with his Mystical Seed.
- Su Yu aided Ma Shiqing’s breakthrough, defeated the Hundred Flowers Sect, and used its Cave-Heaven to establish teleportation routes and a base for his allies.
- After advancing to the second layer of the Nascent Soul Realm, Su Yu traveled to the Wasteland Domain, found a dangerous puppet in ancient ruins, and awakened Black Guard Fifty-Five.
- Su Yu returned to Great Moon Palace, defeated Moon Pointing Pavilion and Star Picking Tower, captured Qin Kexin and Li Zhong, and helped Great Moon Palace relocate to the Falling Moon Alliance Grotto-Heaven Secret Realm.
- Su Yu visited his family at Pill Mountain, strengthened his ties with Fairy Fengling, and returned to the Wasteland Domain, where he captured True Monarch Hongtu and trained Fan Xiao’s forces.
- When allied factions attacked the Fourth Immortal City, Su Yu used Mirror Moon Talismans and formations to destroy the Yulong Palace and Lihuo Hall armies and capture their Dao Children.
- Su Yu helped defeat the besieging forces at Third Immortal City, then found Second Immortal City in ruins before Mansion Lord Red Moon negotiated the retreat of the rival sects.
- Su Yu joined Red Moon, Fan Xiao, and Panlong in the Dead Spirit Land, where Red Moon killed a powerful tree demon and gave Su Yu its core and remains after the Mystical Seed reacted to its life force.