Arc 4Trades and Hidden Power
Fang Xu gained a Beast Taming Space, raised Pichu, expanded his medical training, and used exchanges to acquire a Spatial Ring and magical knowledge. After selling Spatial Bracelets to Hatake Sakumo and investing in chakra metal and medicinal plants, he left Sunagakure's leaders debating war with Konoha amid their crisis over the missing Third Kazekage.
- Fang Xu offered Kakashi a simplified Lightning Body-Tempering Technique and taught the full technique to Hatake Sakumo, while Kakashi began training under his supervision.
- Fang Xu exchanged a chakra-infused goose, scroll, and chakra, taking Wang Hao's Beast Taming Space Crystal and later using it to accelerate Pichu's hatching and the growth of Berry saplings.
- Fang Xu contracted with Pichu, whose feedback improved his abilities and infused his lightning with Electric-type essence, then planted crops and medicinal herbs in the Beast Taming Space.
- Fang Xu exchanged a ninja chicken, scroll, and chakra for Nicolas Flamel's Spatial Ring and inheritance, learned the Undetectable Extension Charm, and made two Spatial Bracelets.
- Fang Xu sold both Spatial Bracelets to Hatake Sakumo for thirty million ryo after demonstrating their storage, retrieval, and security features.
- Fang Xu bought chakra metal and commissioned a Chakra Longblade, then planted medicinal seedlings and seeds that revived in the Beast Taming Space.
- Ebizo urged Sunagakure's leaders to stop searching for the missing Third Kazekage without a plan and proposed war against Konoha to unite the village.