Fang Han transmigrated but was found to have a deficient body, making cultivation almost impossible. However, the "Strongest Check-in System" was activated. In the Fang family ancestral hall, Fang Han checked in and obtained the [Ancestor Dragon's Blood]. The ancestral hall was a place for repeated check-ins, and the next day he checked in and obtained the [Dragon Elephant Prison Suppression Technique]. The unknown Fang Han steadily improved his strength. Five years later, a demonic dragon was about to break its seal and destroy the Fang family. When the Fang family experts could barely maintain the seal, a majestic and vast dragon elephant dharma seal descended from the sky, resealing the demonic dragon and shocking everyone. Dragon Elephant Prison Suppression, invincible.