I Have Been Cultivating Immortality for Thousands of Years, and I Have Hundreds of Millions of Dantian

Xiao Yuan travels through the fantasy world and unlocks the Dantian seed system. Every time his cultivation level is improved, he can obtain a Dantian seed. "Ding, the dantian seeds are implanted into senior brother Yang Xi's body. The cultivation speed is ×1 and you can obtain the Holy Body of the Sun." "Ding, the Dantian seeds are implanted into Demon Cultivator Tu Tian's body, the cultivation speed is ×1, and you can obtain visions of compassion to save your soul." "Ding, Dantian implantation..."