Arc 4Foundation and Blood Gu
Qin Fei reached Foundation Establishment, rescued Tang Ping'an and Tang Lening from the Blood Gu Sect, and brought his Shangyu Market companions into the Heavenly Secret Pavilion. He developed Cloud Treader, bonded with the Blood Amber Spirit Gu, and ended the stretch by heading to visit Wei Zhao.
- Qin Fei returned to Shangyu Market's scattered refugees, found Old Zhang afflicted by a Gu worm, and removed it before entering seclusion to pursue Foundation Establishment.
- Qin Fei mastered second-tier pill refinement, broke through to Foundation Establishment, and declined offers to join major factions while accepting a guest elder position with the Beast Taming Sect.
- Qin Fei confronted Blood Gu Rogue Person to rescue Tang Ping'an and Tang Lening, then secretly saved the children as the Blood Gu Sect's estate descended into chaos.
- Qin Fei killed Blood Gu Rogue Person, collected the Gu and paper figures, and reunited Tang Ping'an and Tang Lening with their family before inviting his companions to join the Heavenly Secret Pavilion.
- Qin Fei used Blood Gu Rogue Person's soul to bestow spirit upon Iron Guard, while Qiu Muxue diagnosed Cloud Treader's blocked meridians and helped Qin Fei restore the fawn's cultivation.
- Qin Fei fed his blood to the Blood Amber Spirit Gu until it fused with the larva, then used his Illusion-Breaking Spirit Eye to locate it despite its ability to evade Divine Sense.
- Qin Fei refined a Puppet Core for Yunxiu, made plans to sell puppets through the Heavenly Secret Pavilion, and went to visit Wei Zhao at the Puppet Association.