Warlock of the Magus World: immortality

Ron, a brilliant scientist in his past life, is reborn as Leylin Farlier in a WMW in a European Middle Ages, a world filled with powerful magicians and hidden forces. Obsessed with the pursuit of immortality, Ron's scientific mind and unrelenting ambition are reborn within him. Driven by his unending desire to escape death, Ron has to learn the ways of the Magus, a group of powerful sorcerers. Here, knowledge and magical abilities are everything. Ron combines his scientific knowledge with the mysterious powers of the magicians and begins a perilous journey to gain immense power and achieve immortality. On this journey, Ron makes an unexpected discovery: a highly advanced A.I. Chip that can do things that should be impossible in this magical world. With the chip's help, he enhances ancient spells and unlocks forgotten wisdom, breaking free from the limitations that hold back other magicians. Ron transforms into a powerful Magus and is headed for a destiny that will change everything. Disclaimer this fanfiction of a novel called warlock of the magus world. also I got inspired by other fanfic novel so there will be similar content. (WARLOCK OF THE MAGUS WORLD FAN FICTION) Thank you.