Arc 2From Sumeru to Poisson
Xingsu cured Collei, developed a communication network, and was forced to flee Sumeru after the Akademiya and the Doctor turned against him. In Fontaine, he found shelter with the Spina di Rosula while Arlecchino drew closer to a long-awaited meeting with him.
- Xingsu promised to help Collei if her Eleazar worsened, left Gandharva Ville, and later proved his treatment to scholars before refusing Nafis’s offer to become his student.
- Xingsu proposed reforms to the Akasha and built an independent communication network, prompting Azar and the Akademiya’s sages to see him as a threat.
- After Dori’s mercenaries attacked him over a false debt, Xingsu defeated them and learned from Lin that his combat instincts had survived his lost memories.
- Cyno and Tighnari warned Xingsu that the Akademiya and the Doctor were moving against him, then helped him escape through the desert with Dehya’s escort.
- Xingsu reached Fontaine, where Arlecchino recognized him but slipped away, and Furina later helped him after his belongings and research equipment were stolen.
- Clorinde brought Xingsu to Poisson, where Callas offered him shelter and Navia welcomed him into the Spina di Rosula.
- Arlecchino arranged supplies for Poisson and met with Callas, who told her that Xingsu had joined the Spina di Rosula and held a grievance against the Doctor.
- Xingsu agreed to meet Arlecchino after learning of her aid to Poisson, accepting that they would have to face each other sooner or later.