C3961 Meeting a Transmigrator
The Nirvana Pill was no longer an ordinary medicinal pill. As Yang Bo formed the pill with his hands, a tribulation cloud gradually formed above his head, and the sky darkened.
The Nirvana Pill needed to experience three stages of lightning tribulation. Each stage of lightning tribulation was a Nirvana, and in the end, it would form the power of Nirvana in the medicinal pill