My Longevity Simulation Novel

In a transformed immortal world ravaged by a plague that severs immortal cultivation and separates realms, the pursuit of immortality is fraught with peril. Li Fan, a transmigrator with grand ambitions, finds himself trapped in a mundane existence, his life slowly fading. However, at death's door, he awakens a supreme treasure capable of manipulating reality and time, allowing him to return to his arrival. This gift initiates Li Fan's endless journey toward immortality. In his second life, he navigates politics, ruling the world for fifty years, yet the Immortal Dao remains elusive until his final moments. His third life ends abruptly, felled by a single immortal sword strike despite meticulous planning. Through countless lifetimes, an ordinary mortal named Li Fan resolves to have no regrets, dedicating each existence to the relentless pursuit of immortality.